[20Gbps Transfer Speed]NVMe dock adopts USB 3.2 Gen 2 standard and can support UASP, and the maximum speed can reach 20Gbps in . You do not need to wait for the data transfer any longer, and it can definitely save much time . [Support Offline Clone]NVMe SSD cloner dock can support offline clone and it is super easy to operate. Just insert 2 SSDs into respective slots, connect the power adapter (do not connect computer), and long clone button for 5 seconds until 25% light is flashing blue. [Warm Note for Offline Clone]Before offline clone, do the target SSD capacity is equal to or larger than SSD capacity by checking both disks in "Disk Management". If 4 blue lights are flashing, it means the clone failed. [Useful Tip]For data transfer or offline clone, M.2 NVMe SSD and SSD cannot be inserted simultaneously, otherwise only SSD A can be recognized, and SSD B cannot be recognized. [Supported SSD]NVMe SSD Docking Station can support M.2 PCIe NVMe SSD with M-Key or M+B Key and M.2 SSD with M+B Key. The supported M.2 SSD sizes are 2230/2242/2260/2280/22110. Just one dual M.2 cloner dock can meet your needs of using different sizes of SSDs. []M.2 cloner dock is equipped with one USB C to USB C/A cable , so whether you are using desktops or laptops with USB A or USB C port, it can meet your needs with just one USB cable. [Compatible System]M.2 duplicator is widely compatible with for Window, for OS, and Linux. Just plug and play with no driver needed! [Warm Note]For new SSD, it needs to be initialized and then it can be recognized by computer. Note: The hard drive in the picture is not included Voltage: AC100-240V Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on Color: Black Material: Aluminum Alloy Package Contents: 1 x M.2 NVMe SSD Cloner Dock 1 x data cable 1 Adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.