1.Compliance with universal serial bus Specification ver 2.0 and 1.1
2.HUB supports one upstream port and four downstream ports.
3.4 port USB ports up to 500mA per port
4.Over current and higth inrush current protection.
5.Easy plug & play connection.
6.Supports both full-speed (12Mbps)& low speed (1.5Mbps)device
7.Compatible with any machine with USB port(Mac.&IBM compatible).
8.Works with Windows 95 OSR 2.1 & win98 SE/ME, WIN2000 & Mac OS 8.5or above.
9.Support OHCI(Open Host Controller Interface) & UHCI(universal Host Controller Interfae)