MSI MPG Z490 GAMING PLUS - JUSB3: USB 3.2 Gen 1 Connector

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Overview of Components
JUSB3: USB 3.2 Gen 1 Connector
These connectors allow you to connect USB 3.2 Gen 1 ports on the front panel.
1
10 11
20
1 Power 11 USB2.0+
2 USB3_RX_DN 12 
3 USB3_RX_DP 13 Ground
4 Ground 14 USB3_TX_C_DP
5 USB3_TX_C_DN 15 USB3_TX_C_DN
6 USB3_TX_C_DP 16 Ground
7 Ground 17 USB3_RX_DP
8  18 USB3_RX_DN
9 USB2.0+ 19 Power
10 NC 20 No Pin
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Important
Note that the Power and Ground pins must be connected correctly to avoid possible
damage.