【20Gbps Transmission Speed】This NVMe PCIe M2 Enclosure equips with ASM2364 main control chip and USB3.2 GEN2x2 (Type-C) output interface, the theoretical read and write speed is 2000MB/s, support UASP and TRIM, trasnsfer 2G files in seconds. 【Full 20Gbps speed on USB 3.2 GEN 2x2 port only. Backward with Thunderbolt 3/4 (10Gbps), USB 3.1 (10Gbps ) and USB 3.0 (5Gbps)】Note: On USB4.0 interface, the speed only reach 10Gbps. 【Compatibility】This 20Gbps hard drive Enclosure only works with M.2 PCIe NVMe M-Key 2280mm Solid State Drive. 【Excellent Heat Dissipation】This NVMe M.2 to USB C adapter has aluminum alloy shell with fin pattern and has thermal pad which makes excellent heat dissipation. 【Feature】Plug & Play / 8TB Capacity / C-C Data Cable / Support Mac OS, Windows, Linux and Android system which supports OTG / Item Size: 4.33x1.81x0.79inch / Screws and Screwdriver Included 【NOTE: If your drive is a new , please do Hard Disk Initialization, Partition and Format to make the enclosure work. For specific steps, please see description.】