Asus P8Z77-M PRO - Manual (Page 64)

2-44 Chapter 2: Hardware information
Chapter 2
2.3.11 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 and keyboard port
2. ASMedia USB 3.0 ports 1 and 2, support ASUS USB 3.0 Boost UASP Mode
3. Optical S/PDIF Out port
4. VGA port
5. LAN (RJ-45) port*
6. USB 2.0 ports 5 and 6
7. External SATA 6.0 Gb/s ports 1 and 2
8. HDMI port
9. DVI port
10.Intel USB 3.0 ports 3 and 4, support ASUS USB 3.0 Boost UASP Mode. Bottom port
supports USB BIOS Flashback
11. Audio I/O ports**