[What you get?] 24/7 customer service, life-time technical support, NVME M.2 enclosure, 2-in-1 USB cable, screwdriver, user manual, thermal vest, thermal conductive silicone. [Why 'Tough Guy' Quality?] A lot of lines are used in the design of the NVME enclosure. With the change of light and shadow, enclosure gives an impression of 'tough guy'. [20 Gbps NVME Enclosure] We got speed up to 2040 Mb/s(read) and 2056 Mb/s (write) on PC (Windows 10, AMD Ryzen 5 3600 6-Core Processor 3.95GHz, 8GB) with THE BRAND 980 Pro. Please remind that you will get different speeds due to different test environment. ?The most important thing is make sure your host has 20 Gbps USB Gen 2×2 or USB 4 Port.?. [NVME Enclosure with 2-in-1 Cable] M.2 enclosure includes a USB C to USB C/A cable so you can use it on different devices. But only the USB-C cable can reaches the highest speed. [Widely Used] M-Key M.2 SSD (=4TB) in size of 2230, 2242, 2260, 2280 can be used on the NVME enclosure. And the enclosure can be used on Windows, Linux, Mac OS and Android systems.