1. USB 4-port hub fully compliant with USB specification revision 1.0 and 1.1
2. Truly plug-and-play automatic system configuration
3. Tiered-star topology supporting up to four tiers and 127 devices,
12Mbps/1.5Mbps transfer rate
4. Interface standard: USB v1.1
5. Self-powered with an output of 500mA for each downstream port and
with overcurrent protection per port
6. Plug and Play supported
7. Supports both full-speed and low-speed devices
8. Compatible with Win98, ME, Win 2000, Win XP, and Mac