7.USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports are available for connecting USB 2.0 devices.

8.USB 2.0 ports 1 and 2. These two 4-pin Universal Serial Bus (USB) ports are available for connecting USB 2.0 devices.

9.Serial connector. This 9-pin COM1 port is for serial devices.

10.S/PDIF out jack. This jack connects to external audio output devices.

11.PS/2 keyboard port. This purple connector is for a PS/2 keyboard.

ASUS K8U-X Motherboard

1-19