ITEM NAME:1X(Usb3.1 Hdd Enclosure M.2 To Usb Ssd Hard Disk Drive Caddy Type C 3.1 M KV1D2) 1X(Usb3.1 Hdd Enclosure M.2 To Usb Ssd Hard Disk Drive Caddy Type C 3.1 M KV1D2) 1X(Support interface: USB3.1 TO M.2 KEY-M Main Chipset: Jmicron JMS583 Protocol: NVMe Connector: TYPE-C High Speed: 10Gbps Application : for 3D Game, 4K video ,HIFI Music, RAM Picture ect. Support system: WinXP/Vista/Win7/Win8/WIN10 32-bit/64-bit MAC10.8 or higher Superiority: 1. up theperformance 2. decrease delay 3. decrease power dissipation 4. IPOS of SSD will increase colour:black Material:Aluminum alloy size:125mm*40mm*10mm Package Contents: 1x HDD Enclosure 1x Data Cable 1x Screwdriver Note: M-key connector , Only support Nvme Protocol If your Hard disk protocol is NVME M.2, it can use with this driver case)