Asus Z170I PRO GAMING Manual page 24

8. Microphone port (pink). This port connects to a microphone.
9. Optical S/PDIF out port.
Audio 2, 4.1, 5.1, or 7.1-channel configuration
Headset
Port
2-channel
Line In
Lime
Pink
–
–
PDIF out
–
10. ASUS WLAN Cards.
network.
11. USB 3.1 Type A port
12. USB 3.0 ports
HDMI port.
13.
content.
14. USB 2.0 ports.
4.1-channel
Line In
–
–
1.5 Wi-Fi antenna installation.
®
5.1-channel
Line In
Center/Subwoofer
–
Chapter 1: Product introduction
7.1-channel
Line In
Center/Subwoofer