Product Description Connect up to 10 devices with this 10-Port USB Hub featuring a high-speed hub in a compact round design with an indicator status light and a 60cm long USB cable. Features: Indicator Light Status Backwards compatible with USB 1.1 Maximum data transfer rate is 1tbps Individual port over-current protection Fully compliant with USB 2.0 specification Plug-and-Play No driver installation required Connects up to 2 devices withot a power adapter Support Windows 98 SE,2000,Me,XP,Vista or 7 for Mac Users For PC Users, Pentium Procesor-based computer with USB 2.0 port available Specification: Material: Plastic Working voltage: 5V Product Size: 8x8x2cm Operating current: 500mA Operating temperature: -20~75? Package include: 1 x 10-Port USB Hub With Cable Note: Size may be a little deviation due to manual measurement. What's in the box 1 x 10-Port USB Hub With Cable