SABRENT SBT-ALI5Y 5 Port Hi-Speed USB 2.0 PCI Hi Speed Card Adapter The USB 2.0 PCI 5 Port is a high-speed Universal Serial Bus (USB) host adapter that has more user-friendly features than the current I/O interfaces such as serial/parallel ports. It works with all types of USB devices including digital cameras, video cameras, printers, scanners, joysticks and more. With hot-swapping feature, it allows you to attach/remove USB devices without re-configure setting or turning your system off. With this USB 2.0 PCI 5 port, you can enjoy instant, no hassle new peripheral connections and expansions. Specifications: ? Compliant with Universal Serial Bus Specification Revision 2.0 (Data Rate 1.5/12/480 Mbps) ? Compliant with Open Host Controller Interface Specification for USB Rev 1.0a ? Compliant with Enhanced Host Controller Interface Specification for USB Rev 0.95 ? PCI multi-function device consists of two UHCI Host Controller cores for full-/low-speed signaling and one EHCI Host Controller cores for high-speed signaling ? 32-bit 33 MHz host interface compliant to PCI Specification release 2.2 ? Supports PCI-Bus Power Management Interface Specification release 1.1 ? All downstream forcing ports can handle high-speed (480 Mbps), full-speed (12 Mbps), and low-speed (1.5 Mbps) transaction ? Supports up to 127 USB Devices ? 4 External and 1 Internal Ports ? Over current protection, each port 500mA ? USB-A connector ? Plug & Play and Hot Swapping functions Requirements : ? Windows 98/98SE/ME/2000/XP ? Available PCI Slot Retail Package Content : ? USB 2.0 PCI Card ? Drivers CD