Product Name: M.2 dual protocol mini hard drive enclosure dual USB Main control chip: RTL9210B Transfer speed: NVME protocol 10Gbps or SATA protocol 6Gbps Support hard disk: M.2 solid state (NVME, NGFF are available) External Interface: Type-A or Type-C Support length: 2230 or 2242 (other lengths not supported) Support System: or or Linux Colour:black Material:PCBandABS 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 or SATA dual protocol supports the use of disks of two protocols. Multiple disks can be read from only one disk USB or Type-c dual interface use is not limited to the use of U disk type direct plug design, no need to find or change with USB and Type-C two interfaces, convenient and worry-free M.2 Dual Protocol mini Hard Disk Box 2230 or 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 or s, stable and smooth Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.