Via 5 Port (4 External + 1 Internal) USB 2.0 PCI Controller Card VIA VT6212L chipset PCI interface Four (4) external USB 2.0 ports One (1) internal USB 2.0 port PCI 2.3 compliant Supports high-speed 480 Mbps, full-speed 12 Mbps, and low speed 1.5 Mbps Supports system wake-up from S1-S5 Supports legacy keyboard and mouse emulation in DOS environment Supports up to 33 MHz PCI interface clock Supports PCI bus power management specifications 1.1 Supports PCI mobile CLKRUNJ function High performance PCI bus master