Large Capacity Expansion,this ssd external enclosure can supports 8tb NVMe M.2 SSD, give you a larger capacity, working data, popular games, videos and movies can be stored anytime and anywhere.(Note:SSD NOT INCLUDE). Lightweight and Portable, equipped with Thunderbolt 3 cable, no additional drive required, plug and play. The 1.9 * 3.9 * 0.55 in mini usb 4 nvme enclosure is convenient to carry, and is very suitable for travel and business office. Wide Compatibility, this usb 4 nvme enclosure is fully compatible with Thunderbolt 3/4 USB3.2/3.1/3.0/ USB C interface, and can support the M key, B&M KEY and 2280 size solid state disk of NVMe PCI-E protocol.Compatible with Windows 7/8/9/10/11, Linux, Mac OS 10.3,suitable for MacBook Pro/Air,Huawei MatebookX Pro, iMac/iMac Pro, Dell XPS. Excellent Heat Dissipation, aluminum alloy shell, and silicone thermal pad, which wraps this SSD enclosure in all directions and conducts heat accurately. The heat dissipation efficiency is 20% - 30% higher than that of ordinary M.2 solid-state drive enclosure, protect CPU effectively, more stable file transfer. 40Gbps M.2 NVMe SSD Enclosure, this m.2 nvme enclosure is equipped with Thunderbolt USB4.0 interface, and the transmission speed is up to 40gbps. As fast as lightning, 2.5G files can be read in less than 1 second. Data transmission does not wait. It is suitable for Thunderbolt 3/4, USB3.2/3.1/3.0 interfaces.(Different speed may vary from different system).