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. The NVMe/SATA dual protocol supports the use of disks of two protocols. Multiple disks can be read from only one disk 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 M.2 Dual Protocol mini Hard Disk Box 2230/2242 Special for solid state drives 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 Comply with USB3.2 GEN2 standard, theoretical transfer rate 10Gbps, test transfer speed about 1000MB / s, stable and smooth