Color: BlackMaterial: ABSDimension: 105 x 37 x 23(mm)Cable Length: Approx. 30cmBlue indicator lightUSB 3.0 4 ports HUB is lightweight and easy carrySupport 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， linuxLED IndicationPackage Content:1 x Super High Speed USB 3.0 HUB 4 ports Splitter Adapter For PC Laptop