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

14.Optical S/PDIF Out port. This port connects an external audio output device via an optical 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 P5KC

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