The Type-C Gen 2 Dual M.2 B-key SATA RAID enclosure provides a convenient way to connect two M.2 SATA SSD drives to your computer. Add additional storage to a computer with USB-A or USB-C ports. Programmable storage modes support JBOD, BIG, RAID0 and RAID1 drive configurations to back-up computer files. The SuperSpeed+ USB 3.1 10Gbps data transfer rate increases RAID0 performance speed when connected to a USB 3.1 Gen 2 compatible computer port. The tool less design, portable storage is truly a portable solution. Aluminum heatsink dissipate heat and an optional USB power cable ensures stable drive performance when transferring large files.