SD550 is a dual bay NVMe M.2 SSD docking station that supports accessing of two NVMe M.2 SSDs simultaneously, so you can easily transfer or backup files between two NVMe M.2 SSDs. With multi-LUN (logical unit number) support, it will show two separate drive letters, so you can copy files from one drive to another easily. Fast USB 3.2 Gen2 interface support up to 10Gbps data transfer rate and can be easily attached to computer USB port. It also can be used as a standalone duplicator dock when not connecting USB to a computer. It allows you to duplicate NVMe M.2 SSD easily without a computer host, ideal for data backup and migration. It provides a simple and fast solution for backup data, batch processing data, formatting, file transfers, data recovery, and more. Features Dual Bay NVMe M.2 SSD docking, support NVMe M.2 SSD only Access data from two NVMe M.2 slots simultaneously Support multi-LUN (logical unit number), each slot has a separate drive letter USB 3.2 Gen2 interface support up to 10Gbps data transfer rate Support offline clone, standalone duplicating/cloning without host computer Compact design, save and tidy your desktop space LED light indicates Power and Activity status Specifications Model: SD550 Interface: USB-C (USB 3.2 Gen 2) Transfer Rate: up to 10Gbps SSD Support: NVMe M.2 Only SSD Size Support: 2242 / 2260 / 2280 / 22110 Multi-LUN Support: Yes DC Input: 5V3A Net Weight: 157g Dimensions: 79 x 77 x 19mm Operating System Support: Windows 7 and above, Mac OS 10.8 and above Package Contents 1x SD550 Docking Station 1x USB-C to USB-C Cable 1x USB-C to USB-A Cable 1x Power Adapter (5V3A) 1x User Manual