Description: - Designed with 7-ports, this compact USB 2.0 high-speed hub is small enough for travel, and capable enough to meet your connectivity needs - Plug and play, no driver required - ON / OFF switches activate or deactivate individual ports - LED indicator lights show which USB ports are in use at any given time -1 upstream and 4 downstream USB port included - Fully compliant with USB specification version 2.0 - Half-transparent design with blue LED for power - Built-in USB cable - Interface: USB 2.0, compatible with USB 1.1 - Data transfer rate: 1.5Mbps/12Mbps/up to 480Mbps - Bus-power limit current protection: 500mA - Supports: Windows 7/Vista/XP/2000/Mac OS X 10.2 and higher/ Linux 9 - Size: Approx.16.3*3.5*2.2cm(L*W*H)