Extracts audio signal from HDMI and converts to SPDIF with Toslink & RCA digital audio or 3.5mm stereo audio. Features HDMI pass through to preserve the original audio and video source signal to the display. Audio switch allows for proper audio reproduction between stereo or surround sound. Supports resolutions up to 1080p. Works with computer, DVD, Blu-ray player, game console, headphone, A/V receiver and speaker. Ideal for home theater, training facilities and presentation room. Includes converter, 3.5mm to L/R RCA cable, and 5v1Amp AC power adapter. HDCP v1.3 Compliant. Note: Must have display connected to HDMI output port. (REV 3; Connectors: Input: HDMI / Output: HDMI, Toslink, RCA, 3.5mm)