Features: Brand new and high quality You can also copy the data in the hard disk to another hard disk! [Note: The two hard disks must be both SATA protocol or NVMe protocol] Copying 3 part is completed. Plugging in the hard disk and power Adapters, and press and hold button for all light to flash quickly to start operation. 2. Copy start. 25% indicator light start flashing, indicating that cloning have started or reading and writing. 3. Cloning is in progress. 25%, 50%, 75% and 100 will light up in turn to show progress. After 100 the 4 percentage indicators will light up, indicating that cloning is completed. Experience fast and efficient data transfer with the 2 Bay M.2 NVMe Clone Docking Stations, supporting SATA and NVMe protocols. Perfect for individuals in need of reliable management solution, this docking Stations allows simultaneous reading and writing for two M.2. Simplifies your data and migration tasks with the features of this docking Stations Specifications: Material:Plastic Type:Support Double Nvme or Double Sata/ Support One Nvme + One Sata/ Support Double Sata/ Support Double Nvme or Double Sata/ Support One Nvme + One Sata/ Support Double Sata Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item. Package includes: 1 Set Docking Stations