Asus H81M-V3 User Manual page 28

9. USB 2.0 connectors (10-1 pin USB56, USB910, USB1112)
These connectors are for USB 2.0 ports. Connect the USB module cable to any of
these connectors, then install the module to a slot opening at the back of the system
chassis. These USB connectors comply with USB 2.0 specifications and supports up to
480Mbps connection speed.
H81M-V3
H81M-V3 USB2.0 connectors
Never connect a 1394 cable to the USB connectors. Doing so will damage the
motherboard!
The USB 2.0 module is purchased separately.
1-20
USB56 USB910
PIN 1 PIN 1
USB1112
PIN 1
Chapter 1: Product introduction