Our hard disk box is a display visual dual M.2 protocol NVMe NGFF SSD box, which can display the health status of the SSD in real time, detect the risk of the SSD in advance, and allow you to back up important data on the SSD in advance to avoid data loss.Built-in RTL9210B dual-protocol 10G high-speed main control, the theoretical reading and writing speed can reach 1000M. It supports both NVMe protocol and SATA protocol.SSD hard disk box supports storage capacity up to 4TB, compatible with 2280 sizes of M KEY and KEY M.2 SSD.Plug and play, -platform, -scenario, high-speed data transmission on desktops, laptops, mobile phones, tablets, cameras and other devices.There are RGB colorful lights on the hard disk box, you can observe the progress of the hard disk. Support write protection function to better protect the computer.M.2 NVMe SSD enclosure supports write protectionFunction 1: After the write protection switch is turned on, no files can be placed in the hard disk to prevent the hard disk from being invaded by horse viruses.Function 2: After the write protection is turned on, the content of the file in the hard disk cannot be saved after modification, which can prevent the content from being modified by mistake.Function 3: After the write protection switch is turned on, any files in the hard disk cannot be deleted, which can prevent files from being deleted by mistake or maliciously.size: 10.3 x 3.3 x 1.16cmMaterial: aluminum alloycolour: Black+silver grayPackage Contents: 1 x hard disk box1 x USB A to USB C data cable1 x data cable1 x screwdriver1 x cooling silicone grease1 x screw1 x screwOnly 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.