Jusb2~3: Usb 3.1 Gen1 Connectors; Jaud1: Front Audio Connector - MSI Z170A-G43 PLUS Instructions For Unpacking & Installing

JUSB2~3: USB 3.1 Gen1 Connectors

These connectors allow you to connect USB 3.1 Gen1 ports on the front panel.
Important
Note that the Power and Ground pins must be connected correctly to avoid possible
damage.

JAUD1: Front Audio Connector

This connector allows you to connect audio jacks on the front panel.
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Overview of Components
1 Power
2 USB3_RX_DN
3 USB3_RX_DP
4 Ground
5 USB3_TX_C_DN
6 USB3_TX_C_DP
7 Ground
8 USB2.0-
9 USB2.0+
10 Ground
1 MIC L
3 MIC R
5 Head Phone R
7 SENSE_SEND
9 Head Phone L
10 11
1 20
11 USB2.0+
12 USB2.0-
13 Ground
14 USB3_TX_C_DP
15 USB3_TX_C_DN
16 Ground
17 USB3_RX_DP
18 USB3_RX_DN
19 Power
20 No Pin
2 10
1 9
2 Ground
4 NC
6 MIC Detection
8 No Pin
10 Head Phone Detection