> 7 USB Ports > USB2.0 and USB1.1 Compliant and USB-IF certified > Input: AC 110v-240v, 50/60 Hz > Output: DC 5V 2A (2000mA) > Powered by bus-power, or by external power adapter (included) > Provides 7 USB host ports that work with Hi-speed (480Mbps) full-speed (12Mbps) & low-Speed (1.5Mbps) data transfer rates > One upstream and seven downstream ports > Over-cur...