Asus PRIME TRX40-PRO Manual page 32

6. USB 2.0 connector
The USB 2.0 connector allows you to connect a USB module for additional USB
2.0 ports. The USB 2.0 connector provides data transfer speeds of up to 480 MB/s
connection speed.
DO NOT connect a 1394 cable to the USB connectors. Doing so will damage the
motherboard!
The USB 2.0 module is purchased separately.
7. Chipset Fan connector
The Chipset Fan connector is for connecting the chipset fan on the integrated
heatsink.
1-16
Chapter 1: Product Introduction