User`s manual

VIA KT133 ATX MAINBOARD HARDWARE SETUP
3-16
3.3.22 CN30: USB 3 (UNIVERSAL SERIAL BUS) CONNECTOR
3.3.23 CN31: USB 4 (UNIVERSAL SERIAL BUS) CONNECTOR
In order to connect the USB device, you will need to have the USB cable
connected to the CN30 and CN31. Wrong USB cable may cause serious damage
to this mainboard. Please contact your local supplier for the correct USB cable.
CN30 CN31
USB 3
USB 4
123
4
A
B
C
JP8
3
2
1
4
5
3
4
5
2
1
CN30CN31
Pin assignment of USB connector:
CN 31 (USB4) CN 30 (USB3)
Pin #
Assignment Pin # Assignment
●
5 Ground (BLACK WIRE)
●
1+5V DC (RED WIRE)
●
4 Ground (BLACK WIRE)
●
2 DATA- (WHITE WIRE)
●
3 DATA+ (GREEN WIRE)
●
3 DATA+ (GREEN WIRE)
●
3 DATA- (WHITE WIRE)
●
4 Ground (BLACK WIRE)
●
1+5V DC (RED WIRE)
●
5 Ground (BLACK WIRE)
IMPORTANT:
Wrong USB cable will destroy the mainboard, please make sure to use the
correct USB cable on CN30 and CN31.