Features: brand new and high quality This USB 2.0 PCI-Express card is compliant with Universal Serial Bus Specification Revision 2.0 and Open Host Controller Interface Specification for low-speed (1.5Mbps) / full-speed (12Mbps) speed signaling and Enhanced Host Controller Interface Specification for high-speed signaling (480Mbps). It is an for ideal platform for connecting any existing USB devices in the market including mice, printers, memory card readers, scanners etc. Based on Renesas USB 3.0 Host Controller chip. Complies with PCI-Express Base Specification Revision 2. External power connector for USB bus power (Available on some models). Supports PCI-Bus Power Management Interface Specification Revision 1.2. USB 2.0 High-Speed(480Mbps), Full-Speed(12Mbps) and Low-Speed(1.5Mbps) interface. Supports all USB compliant data transfer types (Control /Bulk / Interrupt /Isochrono. Supports all USB-compliant peripherals (e.g. keyboard, mouse, monitor, telephone, joystick, etc.). Supports Windows10 / 8.1 / 8 / 7 / Vista / XP / 2000 / Server 2003-2008 32/64-bit operating system. Specifications: Type:Add On Cards Interface Type:PCI for Express Item:6 ports USB 2.0 PCI-Express card Output Interface:PCIE x1 IC Chip:Renesas(for NEC) Support system:Windows10 / 8.1 / 8 / 7 / Vista / XP / 2000 / Server 2003-2008 32/64-b Application:printers, memory card readers, scanners etc. Power supply:15PIN SATA Long bracket Size: approx. 12cm/4.72in Low bracket Size: approx. 8cm/3.15in Expansion port:6 ports USB 2.0 Remarks:9pin Internal USB pin-header x 2 (Not provide 9pin Cable) Package Includes: 1PC x USB 2.0 PCI-Express card 1PC x Low bracket note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!