Syba PCI -Expres USB 2.0 5-port Host Controller Card PCI-E specifications Revision 1.1 compliant USB2.0 Specification compliant Enhanced host controller interface Specification for USB Revision 1.0 Supported real time dynamic Insertion and Removal of devices Supports: high, full, Low speed transmission Compliant with PCI-Express Base Specifications Revision 1.1 with data transfer rate up to 2.5Gbps. Compliant with Universal Serial Bus Specification Revision 2.0. Compliant with Open Host Controller Interface All downstream ports can handle High-Speed, Full-Speed, and Low-Speed (1.5Mbps) transaction. Fully Plug & Play supported Supports Windows 2000, XP 32/64-bit, Server 20003 32bit/64bit, Vista 32/64bit, Server 2008 32/64-bit, Linux & Mac OS. Supports USB Devices: Digital Camera, Printer, Scanner, Keyboard, Mouse, Speaker, Modem, USB Hub, Game PAD, MP3 Player, PDA Package Includes: USB 2.0 PCI-Express card, Power Cable, User Manual. Manufacturer Part Number: SYBA SD-PEX20019