Unleash the power of High Speed USB2.0 with this feature rich internal PCI 4-Port USB card complete with internal fit USB inline connector. INTRODUCTION The USB cards is a high performance PCI to USB host controller, it provides a better solution to connect more USB peripheral devices which need higher bandwidth such as USB storage. Card reader, Digital camera, Printer, Scanner, Keyboard, Modem, USB Hub...etc. Fully Plug n Play with Windows(r) Opertaing Systems. -FEATURES Compliant with USB2.0 (480Mbps) and USB1.1 (12Mbps) -Compliant with 32BIT PCI Bul Rev2.1/2.2 specification. -Support up to 127 USB devices. -Supports Plug and play and Hot swappable capability. -Supports over current and high inrush current protections. -Provides Bus fatult detection and reconfiguration.