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 with up to 4K/30Hz resolutions. 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 v1.4 Compliant. (REV 2; Connectors: Input: HDMI / Output: HDMI, Toslink, RCA, 3.5mm)