Overview The Targus USB 3.0 4 Port Hub turns one USB port into four. Simply plug the hub into your computer's USB 3.0 port and enjoy a smooth connection and speedy transfer speeds. Overcurrent protection prevents short circuits and electrical current overload. Features •Windows® 8, 7, Vista, XP, 2000 or Mac® OS X v.10.4 or later •No AC power required •Overcurrent protection prevents short circuits and electrical current overload. •USB 3.0 provides transfer speeds up to 10 times faster than USB 2.0. Specifications Color Black USB 4x USB 3.0 Ports Works With PCs and Macs Software Compatibility Windows® (8/7/Vista/XP/2000), Mac® OS X 10.4 or later Warranty Limited 1-Year Warranty