File:ADC and DVI port.jpg

Summary
A closeup of Apple Display Connector (ADC) and Digital Visual Interface (DVI) ports on a Power Mac G4 (mirrored drive doors). The latter is a DVI-I variant which also carries VGA signals along with digital signals.

Source

 * Power Mac G4: Display Compatibility, Apple Support. 2004-09-17. Archived 2006-04-19.