MSI B450-A PRO User Manual - Page 33

JUSB1~2: USB 2.0 Connectors, JUSB3: USB 3.1 Gen1 Connector, SUPER CHARGER utility.

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JUSB1~2: USB 2.0 Connectors These connectors allow you to connect USB 2.0 ports on the front panel. 2 10 1 9 1 VCC 2 3 USB0- 4 5 USB0+ 6 7 Ground 8 9 No Pin 10 VCC USB1USB1+ Ground NC Important y Note that the VCC and Ground pins must be connected correctly to avoid possible damage. y In order to recharge your iPad,iPhone and iPod through USB ports, please install MSI® SUPER CHARGER utility. JUSB3: USB 3.1 Gen1 Connector This connector allows you to connect USB 3.1 Gen1 ports on the front panel. 1 10 20 11 1 Power 11 2 USB3_RX_DN 12 3 USB3_RX_DP 13 4 Ground 14 5 USB3_TX_C_DN 15 6 USB3_TX_C_DP 16 7 Ground 17 8 USB2.0- 18 9 USB2.0+ 19 10 NC 20 USB2.0+ USB2.0Ground USB3_TX_C_DP USB3_TX_C_DN Ground USB3_RX_DP USB3_RX_DN Power No Pin Important Note that the Power and Ground pins must be connected correctly to avoid possible damage. Overview of Components 33

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33
Overview of Components
JUSB1~2: USB 2.0 Connectors
These connectors allow you to connect USB 2.0 ports on the front panel.
1
2
10
9
1
VCC
2
VCC
3
USB0-
4
USB1-
5
USB0+
6
USB1+
7
Ground
8
Ground
9
No Pin
10
NC
Important
y
Note that the VCC and Ground pins must be connected correctly to avoid possible
damage.
y
In order to recharge your iPad,iPhone and iPod through USB ports, please install
MSI
®
SUPER CHARGER utility.
JUSB3: USB 3.1 Gen1 Connector
This connector allows 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.
1
10
11
20
1
Power
11
USB2.0+
2
USB3_RX_DN
12
USB2.0-
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
USB2.0-
18
USB3_RX_DN
9
USB2.0+
19
Power
10
NC
20
No Pin