Jusb3: usb 3.2 gen 1 connector, Jusb1~2: usb 2.0 connectors, Important – MSI B550 GAMING GEN3 AM4 ATX Motherboard User Manual
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JUSB3: USB 3.2 Gen 1 Connector
This connector allows you to connect USB 3.2 Gen 1 5Gbps ports on the front panel.
⚠
Important
Note that the Power and Ground pins must be connected correctly to avoid possible
damage.
Pin
Signal Name
Pin
Signal Name
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
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
1
10
11
20
JUSB1~2: USB 2.0 Connectors
These connectors allow you to connect USB 2.0 ports on the front panel.
⚠
Important
∙
Note that the VCC and Ground pins must be connected correctly to avoid possible
damage.
∙
In order to recharge your iPad, iPhone and iPod through USB ports, please install
MSI Center utility.
Pin
Signal Name
Pin
Signal Name
1
VCC
2
VCC
3
USB0-
4
USB1-
5
USB0+
6
USB1+
7
Ground
8
Ground
9
No Pin
10
NC
1
2
10
9