USB 3.0 High Speed 4 Ports HUB Splitter Adapter USB 3.0 High Speed 4 Ports HUB Splitter Adapter Specifications: Color: Black Material: ABS Dimension: 105 x 37 x 23(mm) Cable Length: Approx. 30cm Blue indicator light Features: USB 3.0 4 ports HUB is lightweight and easy carry Support USB 3.0 super speed(5Gbsps) transmission, downward compatible USB 2.0/1.1. Drive free, supports windows XP/vista/7/8 and Mac OS, linux LED Indication Package included: 1 x 4 ports USB 3.0 HUB