MSI PRO B660M-P Manuel D'utilisation page 22

JUSB3: USB 3.2 Gen 1 5Gbps Type-C Connector
This connector allows you to connect USB 3.2 Gen 1 5Gbps Type-C connector on the
front panel. The connectors possess a foolproof design. When you connect the cable,
be sure to connect it with the corresponding orientation.
JUSB2: USB 3.2 Gen 1 Connector
This connector allows you to connect USB 3.2 Gen 1 5Gbps ports on the front panel.
10 11
1 20
⚠
Important
Note that the Power and Ground pins must be connected correctly to avoid possible
damage.
JUSB3
Pin
1
3
5
7
9
11
13
15
17
19
USB Type-C Cable
USB Type-C port on
the front panel
Signal Name Pin
Power 2
USB3_RX_DP 4
USB3_TX_C_DN 6
Ground 8
USB2.0+ 10
USB2.0+ 12
Ground 14
USB3_TX_C_DN 16
USB3_RX_DP 18
Power 20
21
Signal Name
USB3_RX_DN
Ground
USB3_TX_C_DP
USB2.0-
Ground
USB2.0-
USB3_TX_C_DP
Ground
USB3_RX_DN
No Pin