DVI HDMI Analog L/R RCA Stereo or Digital Optical Audio Inserter Embedder Converter Adapter by SPECIALTY-AV Inserts external audio input to HDMI. Converts DVI video (DVI to HDMI adapter required) with audio to full HDMI signal output. Selectable digital optical or analog stereo audio to HDMI output. Compliant with HDMI 1.3, HDCP 1.2 and DVI 1.0. Supports 3D signal.