USB 2.0 Hub 4-Port UH0001A Features Compliant with both USB 2.0 and USB 1.1 specifi cation Conveniently connect desktop and notebook to device Hot swap allow you to detach USB device without rebooting your system Regulatory approval(s): FCC & CE Provide 4 high-speed USB 2.0 ports for devices connections Supports high-speed(480 Mbps), full-speed(12 Mbps), and low-speed(1.5 Mbps) data transfer modes Connect up to maximun of 127 USB devices Support simultaneous operation of multiple USB 2.0 and USB 1.1 device