Asus P5NSLI - Manual (Page 45)

ASUS P5NSLI Series 1-31
5. USB connectors (10-1 pin USB56, USB78)
These connectors are for USB 2.0 ports. Connect the USB module
cable to any of these connectors, then install the module to a slot
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!
On WiFi model, the onboard WiFi and the rear panel USB7 port use the
USB78 connector.
R
USB56
P5NSLI USB 2.0 Connectors
USB+5V USB_P7
-
USB_P7
+
GND
USB+5V USB_P8
-
USB_P8
+
GND NC
1
USB78
USB+5V USB_P7
-
USB_P7
+
GND
USB+5V USB_P8 USB_P8 GND NC
1