M.2 Hard Drive Enclosure USB4 Aluminum Alloy SSD Enclosure Multiple Cooling Features Low-Temperature Operation Air-cooled cooling for low-temperature operation High-end Chipset Double efficiency UASP and TRIM functions reduce CPU load, Reduce erase/write cycles, for faster speeds and greater durability 40Gbps High-speed transfer USB4 Type-C connector, supports 4 and 3 4 times the speed of USB 3.2 Gen2 and 8 times that of USB 3.0 Transfer rates: 3200-3800Mbps Supported Capacity: M.2 single drive supports up to 4TB Supported Hard Drives: M.2 NVMe 2230/2242/2260/2280 Supported Hard Drives: for , for OS, Linux, for Android Supported Interfaces: Fully compatible with for 4/3, backwards compatible with USB 3.2/3.1/3.0/2.0 Color: As Shown Material: ABS+Aluminum Alloy Package Contents: 1set x USB4 mobile hard drive box 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.