Instruction manual
2-22
KT3 Ultra-C ATX Mainboard
Front USB Connector: JUSB2
The mainboard provides one USB 1.1 pinheader that expands two extra
USB ports for connection to USB devices. The JUSB2 is compliant with
Intel
®
I/O Connectivity Design Guide.
PIN SIGNAL PIN SIGNAL
1 USBPWR 2 USBPWR
3 USBP2- 4 USBP3-
5 USBP2+ 6 USBP3+
7 GND 8 GND
9 NC 10 USBOC
Pin Definition
1
9
2 10
JUSB2
(USB 1.1/Intel spec)