Asus Terminator 2 Barebone System T2-R - Manual (Page 16)

16 Chapter 1: System introduction
25. Headphone port. This port connects a headphone with a stereo
mini-plug.
26. Microphone port. This Mic (pink) port connects a microphone.
27. USB 2.0 ports. These Universal Serial Bus 2.0 (USB 2.0) ports are
available for connecting USB 2.0 devices such as a mouse, printer,
scanner, camera, PDA, and others.
28. 4-pin IEEE 1394 port. This port provides high-speed connectivity for
IEEE 1394-compliant audio/video devices, storage peripherals, and
other PC devices.
29. 6-pin IEEE 1394 port. This port provides high-speed connectivity for
IEEE 1394-compliant audio/video devices, storage peripherals, and
other PC devices.
30. Optical S/PDIF port. This port connects your audio system for
5.1-channel surround sound and enhanced 3D audio.