Startech S251BU31REM, Host Bus SATA 6Gb/s, USB-C, Interface SATA 6Gb/s, Data Transfer Rate 600 MBps, Bays 1 x internal - 2.5", Connections 1 x USB 3.1 (Gen 2) - 24 pin USB-C, 1 x SATA 6Gb/s - 22 pin Serial ATA, Cables Included 1 x USB-C to micro-USB cable - external, 1 x micro-USB to USB cable - external, MTBF 100,000 hours This hot-swap hard drive bay turns your 2.5" SATA hard drive or solid-state drive into a removable drive that you can use as a regular external USB 3.1 enclosure.