Asus P8B75-V - Manual (Page 54)

2-36 Chapter 2: Hardware information
Chapter 2
2.3.10 Rear panel connection
** and ***: Refer to the tables on the next page for LAN port LED, and audio port definitions.
Rear panel connectors
1. PS/2 mouse port 6. USB 2.0 ports 3 and 4
2. D-Sub port 7. USB 3.0 ports 1 and 2*
3. Realtek ® LAN (RJ-45) port** 8. USB 2.0 ports 1 and 2
4. PS/2 keyboard port 9. Audio I/O ports***
5. DVI-D port