Adapter HDMI M to DVI M, Cablexpert "A-HDMI-DVI-1"HDMI 19pin male and DVI 18+1pin male connectors. High-Definition Multimedia Interface (HDMI) is the first industry-supported digital audio/video interface. HDMI provides an interface between any HDMI-enabled audio/video source, such as a set-top box, DVD player, and A/V receiver and an audio and/or video monitor or projector. Digital Video Interface (DVI) is a high-quality digital video standard and a part of HDMI interface.