Fully compatible with USB 2.0 & USB 1.1
Support transfer rate of 1.5/12/480 Mbps
500mA each port is reliable at up to 15 feet of transmission
AC input: 100 - 240V; 50-60Hz 0.5A
Output: 5V 2A
Support self-powered mode, hot plug & play
Downstream ports have automatic connect, speed detection,
£¼ over-current protection and auto recovery
Compatible with PC windows 98SE/ME/2000/XP & Vista