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{{short description|Communication protocols}}
The '''Display Data Channel''', or '''DDC''', is a collection of [[Protocol (computing)|protocols]] for digital communication between a [[computer display]] and a [[Video card|graphics adapter]] that enable the display to communicate its supported [[display modes]] to the adapter and that enable the compuonitor parameters, such
Like modern analog VGA connectors, the [[DVI]] and [[DisplayPort|DP]] connectors include pins for the display data channel (DDC), but DP supports DDC within its optional Dual-Mode DP ([[DisplayPort#DisplayPort dual-mode (DP++)|DP++]]) feature in DVI/HDMI mode only.
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