GMYLE (TM) PCI-Express USB 3.0 2 Ports Front Panel with 4-Pin Molex Power & 19(20) Pin Connector NEC D720202 Chipset Control Card Adapter
Price 8.99 USD
Compliant with USB 3.0 specification Revision 1.0 * Low profile bracket up to 5Gbps transferring speed * Supports Windows Xp/Server 2003/Vista.Server 2008/Windows 7 * Built in 4-pin molex power for better support on power hungry bus-powered devices * USB 3.0 is backwards compatible with USB 1.0/1.1/2.0 devices