Asus Rampage III Formula - Manual (Page 68)

3. USB connectors (10-1 pin USB78, USB910, USB11)
These connectors are for USB 2.0 ports. Connect the USB module cables
to these connectors, then install the modules to the slots opening at the
back of the system chassis. These USB connectors comply with USB 2.0
specification that supports up to 480 Mbps connection speed.
Never connect a 1394 cable to the USB connectors. Doing so will damage the
motherboard!
You can connect the USB cable to ASUS Q-Connector (USB, blue) first, and
then install the Q-Connector (USB) to the USB connector onboard.
4. OC station connector (8-pin OC_Station)
This connector is for ASUS OC Station connection only. Connect one end Connect one end
of the supplied data cable to the GP connector on the OC Station and the
other end to this connector and USB11 on the motherboard to enjoy easier
overclocking.
2-40 Chapter 2: Hardware information