Asus H81M-CS Manual page 21

5. Line In port (light blue)
sources.
6. Line Out port (lime)
7. Microphone port (pink). This port connects a microphone.
output.
Port
Lime (Front panel)
8. USB 2.0 ports 3 and 4.
9. PS/2 keyboard port (purple).
ASUS H81M-CS
Headset
4.1-channel
2.1-channel
—
5.1-channel
— —
7.1-channel
1-13