USB4 v2 80Gbps PCIe NVMe Enclosure Plug and Play,no need for extra cumbersome operations. USB4 v2 port with transmission speeds up to 80Gbps, M.2 PCIe slots,applicable to size 2280 M-KEY SSDs, speeds up to 64Gbps. Backward compatible with Thunderbolt 4 and USB4, and USB3.0 computers. Aluminum alloy housing provides excellent heat dissipation performance. Intelligent thermal solution provides rapid heat dissipation under peak loads and whisper-quiet performance at idle. Sleek design, easy to carry, suitable for on-the-go and mobile use.