Asus P6-P7H55E - Manual (Page 15)

1-6 Chapter 1: System introduction
12. USB 2.0 ports 1 ~ 4. These 4-pin Universal Serial Bus (USB) ports are
available for connecting USB 2.0 devices.
13. Video Graphics Adapter (VGA) port. This 15-pin port is for a VGA monitor
or other VGA-compatible devices.
14. HDMI port. This is a High-Definition Mulltimedia Interface (HDMI) connector,
and is HDCP compliant allowing playback of HD DVD, Blu-Rau discs, and
other protected content.
15. Expansion slot covers. Remove these covers when installing expansion
cards.