["brand new and high quality\nPCI for Express USB 3.0 2 Ports Front Panel with 4-Pin; 20 Pin Control Card Adapter\nCompliant with USB 3.0 specification Revision 1.0\nLow profile bracket up to 5Gbps transferring speed\nSupports for Windows Xp/Server 2003/Vista.Server \n2008/for Windows 7\nBuilt in 4-pin molex power for better support on power hungry bus-powered devices\nUSB 3.0 is backwards for USB 1.0/1.1/2.0 devices\nfor Ideal connection for hard disk drives, digital cameras, scanners, printers, external CD/DVD/Blu-ray writers, flash memory drives and etc.\n4-pin molex power\nSuper-speed 5Gbps transfer rate\nInterface: 3.0 USB\nFully Plug-N-Play and Hot Swap compatible\nSupports for Windows XP/Server 2003/Vista/Server 2008/for Windows 7\nPCB Size:(LxW) 6.80x6.50cm/2.68\"x2.56\" (Approx.)\nQuantity:1Set\n\nNote:\nPlease allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.\nDue to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!\n\nPackage includes(no retail package):\n1Pc x PCI-Express 2 Ports USB 3.0 Controller Card Adapter\n1Pc x Driver CD"]