SEDNA PCI Express USB 3.0 4 Port Adapter (2External + 2 Port Internal with 20 Pin connector), with Low
Profile Metal BracketSpecifications: Support Win 8 ( no need driver for Win 8, and please do not install our driver in Win 8, use the built-in driver from Win 8 )2 x external and 2 x internal USB 3.0 port with 20 Pin Connectors Low Profile bracket for installation in small size HTPC case Each port provides DC 5V 1A via USB 3.0 connectorConnect to Floppy power cable of power supply or 4 Pin molex power connector with the included converter cableVIA VL812 chip setComplies with PCI Express Base Specification Revision 2.0C omplies with Universal Serial Bus 3.0 specification Revision 1.0B ackward compatible to USB 2.0 and PCI-Express 1.0C onnect to PC power supply to provide enough current for each portTransfer
Rate: 5Gbps 480Mbps, 12MbpsFully compatible with USB 2.0, USB 1.1S upports Windows 2000/XP/2003/Vista/7/8/ 8.1F its perfectly with our 2 Port USB 3.0 front panel (SE-FP-USB3-22M ) (not included)
Package Contents: 1 x PCIE USB 3.0 adapter1 x Driver CD1 x Floppy Power to 4 Pin Molex Power converter cable1 x Low profile bracket