Wavlink External Hard Drive Reader SSD HDD Enclosure Dual Bay USB3.0 to SATA 16T

Description

Dual bay-UASP&2 x 16TB--Black/Red Wavlink Dual Bay Hard Drive Docking Station, USB 3.0 to SATA I/II/III Tool-Free External Hard Drive Lay-Flat Dock for 2.5/3.5inch HDD/SSD with Hard Drive Duplicator/Offline Clone Function/1 USB A to USB C Converter, Support UASP and 2x16TB with 12V/3A Power Adapter Features: ●【Offline Clone Function】 - Wavlink hard drive docking station supports offline clone function, it can be used to clone an existing hard drive without connecting to a computer, easy to duplicate data from one to another hard drive by pressing the CLONE button for about 3 seconds. Please note the target disk must be larger than the source disk. ●【Dual Bay Connections 】 - This dock offers an easy access with two 2.5/3.5 inches HDD SSD SATA I/II/III drives, which is a perfect solution for backup & processing IT data, batch processing data, data recovery, formatting and file transferring. The dust-proof design of the cover gives you a unique experience. ●【Extensive Capacity】 -This dock enables access to 2 drives simultaneously(Up to 2×16TB). LED indicator light shows power and activity status. Support plug and play & hot swap. On/Off power switch for hard drives protection. Compatible with Windows, Mac OS, Linux and Android. {Note: Your phone should support OTG function then you can easily read the hard disk data.} ●【UASP Accelerated】 -Super speed USB 3.0 data file transfers (up to 5 Gbps/420MB/s) from your computer to back-up files and centralize storage for convenient access. Up to 70% faster at read speed and 40% faster at write speed over traditional USB 3.0, downward compatible with USB 2.0/1.1. ●【We Care For You】 - This adapter features a light weight, perfect for the occasion of home office, watching movies, entertainment etc.What you will get: 1 x USB 3.0 Dual Bay Docking Station, 1 x USB-B to USB-A Cable, 1x Power Adapter 12V/3A, 1 x USB-A to USB-C Adapter, 1 x Quick Start Guide. 1-Year worry-free warranty (extra 6 months for registered members) and life-long friendly customer service and technical support. Wavlink USB to SATA Dual-Bay External Hard Drive Docking Station SATA Drives Only: This docking station do not compatible with IDE drives. It is compatible with all 2.5 inch and 3.5 inch SATA HDD and SSD. Equipped Type-C Port : The type-c converter is compatible with your USB C devices, like thunderbolt 3 laptop, computer with USB-C port & USB C Android phone. Considerate Deisgn: Four anti-skid footpads on the bottom of the product provide maximum protection for your device from sudden sliding off and insure the stability. Smart Auto-sleep Mode: The auto sleep mode greatly reduces the invalid energy consumption, prolongs the service life of the hard disk and protects the hard drive data for you. Stable Power Supply: Equipped with 12V/3A power adapter to meet the power consumption requirements of large-capacity hard drives. Please connect the power adapter when using. Features: 1. Support maximun capacity up to 2x16TB. 2. Support UASP accelerated transfer protocol. 3. Automatic replication of HDD or SSD (clones from Source Disk A to Target Disk B) at a click of the button. 4. Use the dedicated DC power adapter certified by PSE. 5. Plug and play. No software, drivers or complicated installation required. Instructions on How to Connect the Dock to the Computer: 1). Please unplug the DC power adapter to make sure that the power is off before starting. 2). Insert HDDs/SSDs into the slots vertically and slowly until them stick.(One HDD/SSD is also supported) 3). Connect the power adapter and turn the "ON-OFF" switch on. 4). Connect the USB cable to the computer then you can use it as your computer's external hard drive. How to Operate Offline Clone Function: ѧ Please unplug the DC power adapter to make sure that the power is off before starting. ѧ Insert Source Disk into hard drive bay A, then insert Target Disk into hard drive bay B. ѧ Make sure the USB cable is disconnected from computer. ѧ Connect the power adapter and turn the"ON-OFF" switch on. ѧ Hold the CLONE button for about 3 seconds, when all leds turn on, the clone progress will start. ѧ Four lights (25%, 50%, 75%, 100% ) will turn solid blue when the cloning process is completed. ѧ Finally turn the "ON-OFF" switch off, disconnect the power adapter and eject your drives. Tips for Offline Clone: - The capacity of target disk must be larger than the source disk. - Please confirm that your source drive and target drive can both work properly. - Please connect the 12V power adapter to ensure a stable power supply for transmission. - To avoid data transfer errors, overheating and damage to the device, please make sure that there are no faulty driver cells. - To avoid data loss, do not remove or insert drives when one drive is working in the docking station. Please power off the dock before removing. - Please confirm the target drive have no data. If you have existing data on the target drive, the cloning process will eliminate your target drive's data. Because the target drive will be cloned to be the same as the source drive, partition, format and data are the same too. Dual bay-UASP&2 x 16TB-W/SD Slot Wavlink USB 3.0 to SATA Dual Bay External Hard Drive Docking Station for 2.5” & 3.5” SATA I/II/III HDD/SSD with Offline Clone and Fast Charging Hub, Card Reader [ Supports UASP & up to 2 x 16TB] Features: Dual Bay Docking Station: Allows an easily insertion into two 2.5” & 3.5” SATA I II III HDD SSD, supports up to 2x 16TB hard drives. Multi-Function: Offline clone, storage, USB hub, 2-port fast charging. Faster Transfer: Improved performance with USAP and SATA III（up to 6Gbps), the faster transfers reach up to 70% faster read speeds and 40% faster write speeds. Convenient operation: LED indicators make HDD Access, Power status, clone process clearly at a glance. Plug & Play: No reboot and additional driver needed, hot-swapping, easy and quick Tool-Free installation. Supports Microsoft Windows 11/10/8/7/XP/Vista, Mac OS X 10.2 to 13.x and latest.[Note: not compatible with Mac computers with M1 series chipsets including M1, M1 Pro and M1 Max.] Wavlink - Bringing Technology to Life The Wavlink Dual Bay Docking Station with Fast Charge Hub and Card Reader provides a perfect solution for backup & processing IT data, batch processing data, formatting, file transfers, data recovery, charging, etc. 2-Port Fast Charging. Each up to 5V/2.4A. The Dock features a built-in 4-port USB 3.0 Hub that enables you to connect any other USB peripherals to your PC. The 2 fast charging ports charge iPads and other mobile devices as effectively as through a wall plug, each up to 5V/2.4A. 2-Port Super Speed USB 3.0 with UASP With USB3.0 SuperSpeed connectivity, data transfer speed could reach up to 5 Gbps, 20% faster than traditional USB 3.0 with UASP Transfer Protocol, spending less time for syncing mass data. Clone Function Just press the OTB button to operate Clone function and copy mass data without PC. The cloning process will clearly show 25%, 50%, 75%, 100% through LED lights. You can rest assure of doing other things. SD Card Reader Use the Card Reader to easily access data on your SD, SDXC, or SDHC memory card between your computer and camera, smartphone, music player, tablet, flash drive, and external hard drive. Specification: 1.Voltage: 100~240V 2.Operating Temperature: 0°C~40°C 3.Storage Temperature: -10~70°C 4.Power Plug: US 5.Power Supply: 12V/3A What’s in the package? 1 x Dual Bay Docking Station 1 x DC 12V Power Adapter 1 x USB 3.0 A to B Cable 1 x Quick Guide Note: -The charging port only for fast charging, without USB function. -Please backup files in the target hard drive before cloning. -The target disk must be larger than the source disk. -To avoid data transfer errors, overheating and damage to the device, please make sure that there are no faulty driver cells. -To avoid data loss, do not remove or insert drives when one drive is working in the docking station. Please power off the docking station before removing. -Please read the manual carefully before using the clone function. -This dock is not compatible with Mac computers with M1 series chipsets including M1, M1 Pro and M1 Max. Black-without SD Reader Wavlink Dual Bay External Hard Drive Docking Station, USB 3.0 to SATA I/II/III for 2.5 or 3.5in HDD, SSD with Offline Clone Function, supports UASP SATA 5Gbps[ 2x16TB Support] Dual-bay Docking Station: The Wavlink two-slot hard drive docking station supports all 2.5''/ 3.5'' SATA I/ II/ III HDD SSD (up to 2x 16TB), a perfect solution for data backup and transferring files. The unique bezel design offers stable performance and better protection for your hard drives. Offline Clone Function: Offline data copy between two hard drives with no computer involved, totally a competent assistant for data backup. Press the OTB button for about 3 seconds and short-click it once again to start the process. Tips: please make sure the capacity of target disk' s is larger/equal than source disk's. USB 3.0 Superspeed with UASP: With standard USB 3.0 and SATA III connectors' ready, the data transfer rates up to 5 Gbps, 10x faster than USB 2.0. UASP supported allows a 20% faster transfer speed over conventional USB 3.0, transferring 1GB files only takes 3 seconds, backward compatible with USB 2.0/1.1. Easy to Use: Back-up files and expand storage with convenient access. Tool-free, no driver is needed. Hot-swappable, plug and play! Compatible with Windows 7/8/10/11, Mac 10.2 or latest (Do not support M1-based Mac), Chrome OS, Linux, Android. {Note: Your phone should support the OTG function.} Package Includes: 1x usb 3.0 dual bay hard drive docking station, 1x usb 3.0 type-b to a cable, 1x usb 3.0 type-a to c adapter, 1x 12v/3a power adapter, 1x user manual, 2x bezels, several screws. 1 Year worry-free warranty( extra 6 months for registered members) and life-long technical support. Please feel free to contact us if you have any questions. WAVLINK USB 3.0 to SATA I/II/III Dual Bay External Hard Drive Docking Station for 2.5 / 3.5in HDD SSD, a Perfect Data Access & Hard Drive Clone Tool Overview Wavlink SATA Hard Drive Cloner support data copy and clone between any two 2.5"and 3.5" SATA I/II/III HDD and SSD up to 16TB capacity. Moreover, it adopts USB3.0 (SuperSpeed) with data transfer rate up to 5Gbps and UASP protocol. It is also backward compatible USB2.0/1.1. This excellent transmission performance and compatibility is convenient for data exchange and perfectly suitable for people who need to process clone data regularly, such as film and television production, backup & processing IT data, schools batch processing data, etc. SATA Interface Only: Not compatible with HDD/SSD features IDE interface. Please confirm your hard drive type before purchasing. For Your Smartphones: Compatible with your USB-C Android phones, data transfer by OTG. (The USB-A to USB-C converter is included) Auto-Sleep Function: After finishing cloning, product will go to sleep mode if there were no operations in about 12mins and HDDs stop running. Sufficient Power Supply: A highly efficient 12V/3A power supply provides a stable and reliable energy supply which can easily drive large capacity hard drives. Before you clone, please noted: ①.The target drive has to be at least equal or larger in capacity than the source drive. ②. Please confirm your source drive and target drive both can work properly, and target drive have no data. If you have existing data on the target drive, the cloning process will eliminate your target drive's data. Because the target drive will be cloned to be the same as the source drive, partition, format and data are the same too. ③.To avoid data loss, do not unplug drives when one drive is working in the docking station. Please power off the dock before removing. ④. Make sure there is no connection to the USB port. After transferring data on computer, please noted: 1). Before the removal, please stop all data access and transfer to the device. 2). Never remove your hard drive(s) or insert a new one while the hard drive is in use. Otherwise, you may corrupt the data on the hard drive(s) or damage the hard drive(s), docking station, or computer. Tips: ●Do not support M1 based Mac. ●One-Touch Backup function for Windows PC ONLY. ●One button to offline clone, does not need to connect to the computer. ●Please make sure the actual capacity of the Target disk is higher than Source disk (Target≥Source). ●Making sure your smartphone supports OTG function or data will not be transmitted. ●A brand-new hard drive should be formatted and partitioned in Disk Management/Disk Utility before use. ●To avoid data loss, please do not try to insert or withdraw HDD or SSD when another hard drive running. ●Please backup files in the target hard drive before cloning. Any files in the target hard drive will be overwritten when offline cloning occurs. ●Some disks might need more wattage than normal disk to start up, please connect the 12V power adapter to ensure a stable power supply for transmission. Specification Compatible HDD: 2.5/3.5 inch Max HDD Capacity: 2x16TB Maximum data transfer rates: 5Gbps Material: Plastic ABS and PC Weight (with 2 bezels): 366g/12.9oz/0.8lbs Item Dimensions: 14.2 x 12 x 4.5cm/ 5.6 x 4.7 x 1.8 in USB-B to USB-A Cable Length: 2.3ft /27.56inch /70cm Power Cable: 120cm/47.2in/3.93ft Single bay-Support UASP & 6TB Wavlink USB3.0 to SATA External Hard Drive Single Bay Docking Station for 2.5/3.5 inch HDD SSD[Support UASP & 6TB] Product Features: 1.Provides a cost-effective solution for migrating data or duplicating a hard drive. 2.Tool-free docking station offers access to 2.5” and 3.5” external Solid State (SSD), Hard Disk(HDD) drives up to 6TB. 3.USB3.0 data transfers speed up to 5Gbps, 10 times faster than USB2.0 and backwards compatible with USB2.0 and 1.0 4.ABS plastic material and exquisitely surface fashionable and artistic design offers different user experiences. 5.OS supports Windows XP / Vista / 7 / 8 / 8.1 / 10 and Mac 10.2 or above; Hot-swapable, plug & play, entering sleep mode without operation in 30 minutes. Wavlink - Bringing Technology to Life USB3.0 HDD SSD Docking Station allows you to install and access SATA drives quickly without the need of an enclosure. Simply insert the hard drive into the upright dock and connect it to a PC or notebook. The Communicator ST333U is a perfect solution for data recovery, drive imaging and testing centers, or any environment requiring fast access to uninstalled/ archived drives. UASP Faster Speed UASP is a new transport protocol developed by USB-IF, which is used to provide up to 20% of high-capacity storage devices and reduce CPU utilization, data latency, waiting time through a USB interface. It can increase data transfer speed, up to 70% faster than conventional USB 3.0(BOT). Transfer 1G files only within 10 seconds! Store your files at high speed USB3.0 has a super speed connector that can reach up to 5Gbps, which is ten times faster than USB 2.0 and greatly improves the stability of transmission and the efficiency of energy. Top-Loading Design The vertical cooling design makes plug and unplug more convenient and operation faster as its non-heating performance. Strong Power Supply Equipped with 12V/2A external independent power adapter, it can meet the facilities use needs. Compatible with most SATA/HDD/SSDs , it maintains constantly high performance and stores 6TB capacity. ABS Plastic Material for Better Performance The environment-friendly ABS plastic material has the characters of high impact, corrosion resistance, flame retardant, together with exquisitely surface fashionable and artistic design, which will bring you different user experiences. Security & Safety The built-in ASM1153E chipset protects your devices from short-circuiting, electric leakage, over-voltage and over-current, which is a good protection for your hard disk and data. Ease of use One bay in-line tool-free installation provides convenience, plug and play, no drivers needed, fast installing SATA hard disk. Product Details SATA interface have good durability in daily use, 1500+ times plug, 30% performance improved. Independent power switch to turn the device ON/OFF, LED light indicates power and activity, additional power adapter provides more stable power supply. Application: -Perfect for photographers and film lovers who need to store massive images and video. -Good for designers, businessmen, and student who need to backup huge materials. -Game players, home entertainment enjoy themselves with its large storage. Specification: 1.Voltage: 100~240V 2.Operating Temperature: 0°C~40°C 3.Storage Temperature: -10~70°C 4.Power Plug: US 5.Power Supply: 12V/2A 6.Port: USB3.0 Type C SATA DC 7.Processor: 2.0Ghz core2 What’s in the package? 1 x SATA HDD Docking Station 1 x 12V 2A Power Adapter 1 x USB3.0 Transfer Cable 1 x Software CD Disk 1 x User's Manual Note: - HDD SDD are not included. - Do not try to insert or withdraw HDD or SSD when another hard drive running. - Any bad sectors on the drives in use may prevent duplicator and cause overheating, which damages to the station. FOR 2.5 Inch HDD/SSD-Max 4TB Wavlink 2.5" USB3.0 to SATA III External Hard Drive Enclosure ONLY, Optimized for 7mm/9.5mm 2.5 Inch HDD/SSD, Tool-Free, Support Max 4TB with UASP, Compatible with WD Seagate Samsung PS4 Xbox Features: ⭐2.5" Hard Drive Enclosure- Wavlink hard drive enclosure can easily connect a 2.5" SATA SSD or HDD with your computer to expand storage, upgrade system, back up files, retrieve and recover data, and transfer data. This external hard drive enclosure protects the external hard drive from outside scratches and makes the hard drive portable for data store. ⭐5Gbps with UASP Accelerated- This 2.5 HDD enclosure has a USB3.0 interface, which can reach a data transmission rate of 5Gbps, 10X faster than USB 2.0. If both of your drive and output device support UASP, it will increase the transfer speed by 20% compared to the ordinary USB3.0 port. ⭐Easy to Use-Tool free installation. Plug & Play, no driver needed for this SATA enclosure. Just push out the cover, plug in the drive, close the cover and go. Hot-swap supported. No request for extra power supply. 【Please click "Safely Remove Hardware" icon on your PC first then unplug it to avoid data loss when complete usage】 ⭐Universal Compatibility- This hard drive case supports Windows, Linux, Mac OS, Chrome, iPadOS, Android and above systems.(The usb adapter might be required.) Specially designed for 2.5 inch HDD and SSD up to 4TB with the thickness of 7mm/9.5mm. Compatible with Western Digital, Seagate, Toshiba, Samsung, Kingston, Crucial, Hitachi, etc. 2.5" SATA SSD HDD. ⭐ What You'll Get: Package contents: 1 x USB 3.0 to SATA 2.5" Hard Drive Enclosure, 1 x USB 3.0 Micro-B to Type A Cable, 1 x Quick Start Guide. 1-Year worry-free warranty (extra 6 months for registered members) and life-long friendly customer service and technical support. Wavlink Portable USB3.0 Hard Drive Enclosure-Ideal for 2.5" 7mm-9.5mm SATA HDD/SSD Overview The USB 3.0 SATA hard drive enclosure features the USB 3.0 interface. USB 3.0 supports data transfer rate up to 5Gbps, 10X faster than USB 2.0. Ideal for harnessing your old 2.5" HDD and SSD hard drive as an external hard drive, this enclosure offers an easy way for booting up old hard disks, upgrading PC storage, cloning hard disks, recovering & retrieving data of decommissioned laptops, and expanding storage. An ideal choice for digital lovers, movie lovers and business elites. Simple to Use： Plug and play, no driver needed. Easy assembly in seconds, tool-free, no need for extra power supply for 2.5" SATA HDD/SSD. Smart Auto Sleep Mode: Features 5-min Auto Sleep Mode to let your HDD or SSD stop spinning to have a rest. Good to extend the lifespan of the hard drives. LED Indicate: LED indicator lets you learn the working status of this external hard drive enclosure easily. Clear Design: This 2.5 hard drive enclosure made of high-quality transparent crystal ABS material, easy to know what's inside. Universal Compatibility * USB-C Male Connection: Laptops running Windows 11/10/8.1/8/7/XP/Vista, Mac OS, Linux, Android, iPadOS or Chrome OS(The usb adapter might be required); Compatible with MacBook Pro/Air, Dell XP13 XP15, HP Envy 13, etc. * SATA Female Connection: 2.5" SATA III / II / I HDD and SSD, compatible with Seagate Barracuda HDD 2.5", Samsung 860 EVO/850 EVO SATA III SSD, WD Blue/Green 2.5 SATA SSD, SSD PLUS, Ultra 3D SSD, Crucial BX500/MX500/MX300, PNY CS900, TOSHIBA TR200/Q300, DREVO X1, Gigabyte, YUCUN 2.5" SSD, etc. Enclosure Specification 1. Size: L125*W80*H14(mm)/L4.9*W3.1*H0.5(inch) 2. Cable Length: 50cm/19.7inch Note: This enclosure only comes with a Micro-B to USB-A 3.0 cable. The usb converter might be required for devices without USB-A port.(Not Included) Warm Tips 1. Not support 3.5" SATA hard drives and IDE drives. 2. For UASP, make sure the device, OS, and controller have the UASP function enabled. 3. Always safely remove your disk before unplugging this product. 4. Win XP 32bit does NOT support 2TB above. 5. Data transfer rate is limited by the SATA SSD and USB port rating. SD/TF Card Reader Wavlink SD Card Reader, 2-in-1 USB C+USB3.0 Micro SD Memory Card Reader Adapter for TF SD Micro SD SDXC SDHC MMC RS-MMC Micro SDXC Micro SDHC UHS-I, Compatible with MacBook Air/Pro, iPad Pro, Android Phone, PC ⭐USB C & USB A 2 in 1 Design: Wavlink USB C SD card reader is equipped with a USB-A 3.0 and Type-C interface, which can support most devices with USB A, USB C, and thunderbolt 3 ports. So you can use it on different devices like PCs, laptops, tablets, or smartphones. (Note: Only support USB C phones/tablets with OTG function. Not for devices with micro usb or lightning interface. ) ⭐Superior Versatility & Plug and Play: Plug and play on Windows 11/10/8.1/8/7/XP/Vista, Mac OS, Linux, Chrome OS, iPad OS(type-c port), Android(OTG), HarmonyOS, etc.. And it works with almost all types of memory cards including SD/SDXC/SDHC/MMC/RS-MMC/Micro SD(TF)/Micro SDXC/Micro SDHC, backward compatible with more UHS-I memory cards. (Note: This SD card reader will read UHS-II cards at UHS-I speed.) ⭐Dual-Card Transfer: Features a SD card slot and a Micro SD (TF) card slot, this card reader offers up to UHS-I (104MB/s) high-speed syncing of video, pictures, files and more. Supports reading and writing two cards simultaneously with maximum capacity up to 2TB. It is great for copying files from one SD card/micro SD card to either your computer or to another SD card device. ⭐Durable Design: WAVLINK memory card reader comes with two covers, which prevent dust from getting into the USB ports. The aluminum alloy design makes it have good heat dissipation so that protects the USB C SD card reader from being overheated. The blue LED indicator helps you check the working status of the product. Note: The USB card reader only supports phone cases within 1mm thickness. ⭐On-The-Go Data & Compact Size: Support all OTG devices. Play back videos/music directly from external memory without occupying space of device. This micro SD card reader is designed with a super mini size of 2.9x0.9x0.4 inches, so you can carry it in your pocket. Share video or pictures with your families or friends anytime at anywhere. WAVLINK 2 in 1 SD & Micro SD(TF) Card Reader with Dual Connector Dual Adapters: WAVLINK USB 3.0 card reader set the USB 3.0 plug and USB C plug in one, making this card reader compatible with all PCs, tablets and Android phones that support OTG function. 2 Cards Work Simultaneously: Supports dual card dual reading, saving the trouble of constantly plugging and unplugging, which can effectively help you download photos quickly and transfer files or edit videos smoothly. Not Compatible: Please kindly note that this USB 3.0 SD card reader is not compatible with devices which feature micro usb or lightning interface, it's also incompatible with tablets/phones without OTG function. High Speed Data Transfer: The SD/TF slot supports reading your files at max 104MBps read speed for fast transfer of photos, music, videos and more. Aluminum Alloy Case: The SD card reader has a wear-resistant and durable aluminum alloy that looks stylish and elegant. The two caps protect the plugs against dust, knock or bump, easy to store in your keychain or backpack. Ultra Compact: Attach it to your key ring or bag via a lanyard strap(not included), easy to carry. With slim and lightweight design, WAVLINK SD card adapter is portable to use at home, office or during travelling. Specification Model：WL-CR3002 Material Type: Aluminum+ABS Plastic Power Supply: Bus-powered Max Supported Card Capacity: 2TB Input: 1xUSB3.0+1xType-C 3.0(OTG) Output: SD/TF(Read: 89MB/s, Write: 79MB/s), support simultaneously read and write on 2 cards Color: Space ash(body) Item Weight: 15g/0.03Lbs/0.5oz Product Dimensions: 74*23*10mm/2.9*0.9*0.4inches Compatible System: Windows 11 / 10 / 8.1 / 8 / 7 / XP / Vista, Mac OS, Linux, iPadOS(type-c port), Android(OTG), Chrome, HarmonyOS and more SD Slot: SD, SDHC, SDXC, RS-MMC, MMC Micro SD Slot: Micro SD(TF), Micro SDHC, Micro SDXC Warm Tips: ☺Not for SIM card. ☺Please do not disconnect card reader during file transfer. ☺USB A and USB C plugs can NOT be used at the same time. ☺Memory cards shown in all images are not included in the product. ☺This USB SD card adapter will read UHS-II memory cards at UHS-I speed. ☺Please kindly make sure that your USB C phone/tablet supports OTG function. ☺The USB C Micro SD card reader only supports phone cases with a thickness of 1mm. ☺Data transfer rates are subject to the speed of the memory card itself and your computer's ports. ☺Please insert your memory card into the device before connecting to your cellphone or tablet. If your phone case is thick, please take it off before using the device. ☺Memory card in FAT32 format does not support transferring single files larger than 4GB. Memory card in exFAT format can support transfer of a single file larger than 4GB. FAQ Q1: Is the product compatible with UHS-II? A1: The product can support UHS-II, but the data transfer rate is UHS-I. Q2: The product is hot during operation. A2: Due to the data signal in the transmission operation, it will generate a certain temperature, this is a normal phenomenon, the aluminum shell will conduct the internal heat out, so that the product performance and stable use. Q3: Why my device could not detect the SD card via this adapter? A3: The host devices with different systems might be compatible with different file formats(NTFS, EXFAT, FAT32 etc).Pls try to change the format to the compatible format. Usually we suggest you could format the SD card EXFAT, this format will be compatible with many systems. For host device like phone, pls make sure your phone support OTG and some phone might require you to enable OTG manually. Package Includes 1 x SD/Micro SD 3.0 Card Reader 1 x Quick Start Guide