Function - Works with 3.5 inch SATA hard drive up to 20 TB via an available Type-C port. Speed - Super speed USB 3.1 Gen1 to SATA III with a maximum data transfer rate of 5 Gbps, supports UASP protocol. Comfort - Hot swapping, plug and play; lock screws stable installation; separable base, when you go out, the main body can be worn alone. Material - Mainly made of exquisite aluminium magnesium alloy and ABS material at both ends to improve heat dissipation and prevent static. Compatibility - Support 3.5 inch SATA Serial Hard Disk; Compatible with Windows, Mac OS, Linux System.