[ and NVMe dual protocol] Support M Key (NVMe protocol)/M&B Key (NVMe and protocol) SSD, incompatible with B Key SSD, With USB C to USB C and USB C to USB A cable. [HD Screen Design] Come with HD display to monitor your hard drive usage in real time. Display content includes: USB operating speed, cumulative number of hard disk power-on times, cumulative hard disk operating time, total hard disk write volume, real-time health monitoring, operating temperature, USB voltage. The datas on the display allow you to monitor the usage of the hard disk more directly,When your hard drive health is below 100%, you need to attention to backup data in time. [20Gbps Supper Speed] Type-c interface, USB3.2 Gen2x2, theoretical transmission rate up to 20Gbps, measured read and write to about 1700M/S. (If a 20G high-speed hard drive is installed in this product, the speed can reach up to 20Gbps. If the installed hard drive is an NVMe 10G hard drive, the speed is up to 10Gbps. If the installed hard drive is a hard drive, the speed is up to 5Gbps.) [SUPPORT MULTIPLE OPERATING SYSTEMS] is engineered with USB 3.2 Type c interface, support hot-shippable, Plug and Play, No Driver required. Please note, all solid-state drives must be formatted before use. [Strong Heat Dissipation] M.2 adapter adopts aluminum alloy shell, slim design, and excellent heat dissipation. [Wide Compatibility] This only compatible with SSD in sizes 2230 2242 2260 2280; For the System, NVME Enclosure support Multi OS, , for OS, Linux, Android. Product Name:M.2 Hard Disk Case Supported Capacity:Supports up to 4TB hard drives External interface:USB3.2 Gn2 Type-C Color:Black Material:Aluminum Alloy Package Contents: 1 * M.2 SSD Case 1 * C-C 20G data cable 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.