1.Dual Bay: This M.2 SSD duplicator is designed with 2 dual bay, which is suitable for 2 M.2 SATA SSD(2230 22242 2260 2280 22110). 2.Offline Clone: This M.2 SATA SSD docking station supports offline clone, which helps you to clone old SSD quickly, saving your time and effort. 3.Data Protection: This M.2 docking station copies all data information cloned to the target disk, ensuring that no data is missed or lost from the source disk. 4.High Speed Transmission: This M.2 SATA SSD duplicator provides up to 1Gbps high speed data transmission. Reading/writing and SSD control can be realized via USB cable. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.