Asus P5K-V - Motherboard - ATX User Manual page 51

12. USB 2.0 ports 3 and 4. These two 4-pin Universal Serial Bus (USB) ports
are available for connecting USB 2.0 devices.
13. VGA port. This port is for a VGA monitor or other VGA-compatible devices.
14. Coaxial S/PDIF Out port. This port connects an external audio output device
via a coaxial S/PDIF cable.
15. USB 2.0 ports 5 and 6. These two 4-pin Universal Serial Bus (USB) ports
are available for connecting USB 2.0 devices.
ASUS P5K-V 2-27