Biostar M7MKE User Manual page 18

Chapter 1
PS/2 Mouse / Keyboard Connectors
Pin
1
2
3
4
5
6
1.4.2 USB Connectors: USB
Stacked USB Connectors
Pin
1
2
3
4
Signal names in brackets (

Motherboard Description
Signal Name
Data
No connect
Ground
+5 V (fused)
Clock
No connect
Signal Name
+5 V (fused)
USBP0-
USBP1-
USBP0+
USBP1
Ground

) are for USB Port 1.