... /480Mbps&5Gbs PCI-E to 2 Port USB 3.0 Controller Card (small power connector version) Product spec:The product model: MP3031, Accord with ... to 10 times;6, Backward compatibility USB1.0 USB2.0, USB1.1,7, Transfer rate: 5000/5Mbps. 480/12/18, USB power output ... : 900mA supreme 5V9, Built-in electricity interfaces, ensure 4ps add high power devices running smoothly.10, Support ...