User Manual

2-19
ASUS Pro E800 G4
2.8 Motherboard rear and audio connection
2.8.1 Rear I/O connection
We strongly recommend that you connect your devices to ports with matching data transfer
rate. Please connect your USB 3.2 Gen 1 devices to USB 3.2 Gen 1 ports and your USB
3.2 Gen 2 devices to USB 3.2 Gen 2 ports for faster and better performance for your
devices.
* and **: Refer to the tables for LAN port LEDs and audio port definitions.
Rear panel connectors
1. USB 3.2 Gen 2 Type-A port E2
2. 10G LAN (RJ-45) ports*
3. USB BIOS Flashback button
4. USB3.2Gen2Type-C™portEC1
5. USB 3.2 Gen 1 ports 5, 6
6. USB 3.2 Gen 1 ports 3, 4. Lower port supports USB BIOS Flashback function.
7. Optical S/PDIF OUT port
8. Audio I/O ports**