Features: With high speed USB 3.0 transmission interface, compatible below with USB 1.1, USB 2.0. Support hot swapping, plug and play. With LED light display, easy to operate. Compatible operating system: Windows 98/SE/ME/2000/XP/Vista/ Win7/win8/Win10 Mac OS 8.6 or more. Transmission speed up to 480M/second Designed for mounting a hard disk over USB Specification: Transmission speed: 5GBps USB port: USB 3.0