Product Name: M.2 dual protocol mini hard drive enclosure dual USB Main control chip: RTL9210B Transfer speed: NVME protocol 10Gbps/ SATA protocol 6Gbps Support hard disk: M.2 solid state (NVME, NGFF are available) External Interface: Type-A / Type-C Support length: 2230/2242 (other lengths not supported) Support System: / / Linux Colour:black Material:PCB+ABS Size: 9.2x2.6x0.9CM Package Contents: 2 x M.2 SSD-Enclosure 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. USB / Type-c dual interface use is not limited to the use of U disk type direct plug design, no need to find / change with USB + Type-C two interfaces, convenient and worry-free The NVMe/SATA dual protocol supports the use of disks of two protocols. Multiple disks can be read from only one disk DIY seconds change mobile hard disk will M.2 hard disk and hard disk box assembly, seconds change "high speed U disk" in-line design, just disk as interesting, convenient M.2 Dual Protocol mini Hard Disk Box 2230/2242 Special for solid state drives Comply with USB3.2 GEN2 standard, theoretical transfer rate 10Gbps, test transfer speed about 1000MB / s, stable and smooth