RETRACK 10-Port With External Power Source (100~240V AC Adapter) USB Hub  (Black)

Hub is powered by the standard USB port via the USB cable attached; Fast USB 2.0 interface, data transfer rate up to 480Mbps. Cuboid 10 Port Hub supports 4 bus-powered USB hub controller with embedded proprietary processor and 4 bus-powered downstream ports. No driver installation required and extra AC adaptor for power supply,easy installation; Computer Hub supports self-powered mode(also available: optional power port), hot plug and play. LEDs allow for easy status monitoring and show you the read or write situation; Friendly and ergonomic design, USB 2.0 Hub is a good co-worker for PC users. Compatible with Windows: 98SE/ME/2000/XP; Package contains:1 x 10 Ports Hub;1 x USB cable;1 x AC adaptor