Asus A7N8X Deluxe - Manual (Page 37)

ASUS A7N8X motherboard user guide 23
3) Universal Serial Bus Ports 0 and 1 (Black four x 4-pin USB)
Four USB ports are available for connecting USB devices.
4) Serial Port and Header (Teal/Turquoise, One 9-pin COM1, One 10-1 pin
COM2)
One serial port can be used for pointing devices or other serial devices. The
other is available as an onboard header. To enable these ports, see Onboard
Serial Port 1 / Onboard Serial Port 2 in 4.4.3 Integrated Peripherals for
the settings.
Universal Serial Bus
USB 2
USB1
USB 4
USB3
COM1
Serial Ports (9-pin Male)
A7N8X ®
A7N8X Serial COM2 Bracket
PIN 1
COM2