It has an attractive design that its downstream port will light Blue or Orange or Red or... color lighting after plugging the device into each downstream port
Support both bus-power and self-power modes and automatic switching between self-powered and bus-powered modes
The enclosed mini switching power adapter that is suitable for mobile purpose
Support suspend / resume modes
4 downstream ports up to 500 mA per port based on self-power modes
Over-current protection of each port
USB2.0 interface and compatible with USB 1.1 and USB 1.0 devices
Support high-speed, full-speed and low-speed transfer rate
Chains up to 127 USB devices
Truly Plug & Play automatic system configuration
Supports Win 98/ME/2000/XP ; Mac OS 9.0 or above ; Linux OS kernel 2.4.x or later |