Hardware Setup 2-132.5.8. USB1/USB3: Additional USB Ports HeadersThese headers each provide two additional USB ports connection.Pin Pin Assignment Pin Pin Assignment1 VCC 2 VCC3 Data0 - 4 Data1 -5 Data0 + 6 Data1 +7 Ground 8 Ground9 NC 10 NCTo enable the USB function on optional CA-20 interface, use the extension cablepacked with CA-20 to connect the JP1 header on CA-20 and the USB1 header on thisboard.User’s Manual