1. M.2 NVME to USB 3.1 hard drive enclosure. 2. Support NVME PCIE protocol, suitable for M2 (B+M Key/M Key) SSD. M.2 SATA SSD not support 3. Support M.2 SSD, 22X30mm, 22X42mm, 22X60mm, 22X80mm solid state drives, (SSD hard drives are not included). 4. The output speed depends on the type of SSD you use, NVME (10Gbps). 5. The aluminum alloy shell increases the heat dissipation area, which facilitates the heat dissipation of the hard disk during work and increases the life of the hard disk. 6. Support UASP protocol. 7. Tool free, Easy to use, no need to drive. Type: M.2 NVME SSD Enclosure Applicable: M.2 NVME 2230/2242/2260/2280 SSD Main Control: JMS583 Maximum Support: 2TB Support Interface: B+M Key/M Key Output Connector: Type-C System: for 98/Se/Me/2000/XP/Vista/Win7/Win8/Win10/for OS 8.6 or the latest version NVMe Supriority: 1. up theperformance 2. decrease delay 3. decrease power dissipation 4. of SSD increase Warm Reminder 1.M.2 SSD is NOT included. 2.NVMe model case is not compatible with NGFF SATA M.2 SSD, vice . 3.For SSD, it's necessary to make a partition at first, otherwise it can not be recognized. 4.It is normal that the aluminum case heats up when using, and it doesn't affect normal use. Please notice M.2 SATA SSD is not supported!!!! Please note: Plesae do format and partition when you use SSD for the case(Right clickMy computer- Management-Storage- Disk Management) Colour:grey Material:Aluminum-magnesium alloy Size:104 x 40 x 12mm Package Contents: 2 x M.2 SSD Enclosure 2 x USB-C to USB-A 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.