• Add four USB 3.0 Super Speed ports to your computer with data transfer rate up to 5Gbps
Backwards Compatible with USB 2.0 and 1.1 devices
• Over-current detection and protection
• Plug and Play, hot swap
• Supports Windows XP/Vista/7/8/10, Mac OS X or Linux
• Dimensions: L77×W50×H20 (mm), cable length: 50cm
Note: Power required for high power consumption devices such as hard drive and printer.