M.2 Enclosure Up to 10 Gbps High speed M.2 NVME to USB 3.1 Gen 2, 6Gbps speed M.2 SATA to USB 3.1 Gen 1, perfect solution for data transfer and data backup, the actual transfer speed depends on the speed of your SSD, USB Port type, your computer performance, and NVMe /SATA media used etc.One HD movie transfer only takes 2-5 seconds.You can snap in your NVMe or SATA drive and keep it in this enclosure and use it as a portable hard drive.