4K 60HZ HDMI AUDIO EXTRACTOR - One HDMI input converts to one HDMI output with Optical Toslink SPDIF and Analog 3.5mm AUX stereo audio output, plus ARC (Audio Return Channel) functionality. SPDIF and AUX audio can output separately to soundbars, amplifiers, headphones, and other audio receivers without requiring a TV or monitor connection. Enjoy high-quality audio and video performance.THREE AUDIO MODE SWITCH SETTINGS - Pass, 2CH, and 5.1CH modes. The 3.5mm audio output supports incoming 2CH PCM/LPCM stereo audio. Optical SPDIF output supports incoming 2CH PCM, 5.1CH Dolby Digital, Dolby TrueHD, and DTS-HD. Note: This device does not support Dolby Digital Plus.4K@60HZ HIGH RESOLUTION SUPPORT - Supports 4Kx2K@60Hz, 3D, 1080p, 1080i, 720p, 576i, 480p, and 480i video formats. Supports video color depths of 24bit, 30bit, and 36bit with synchronized audio. Complies with HDMI v1.4 and HDCP 1.4 standards. Also supports HDMI ARC (Audio Return Channel).WIDE COMPATIBILITY - Compatible with various HDMI source devices including Blu-ray/DVD players, HD set-top boxes, cable/satellite boxes, Fire TV, PS3/PS4, Xbox, PC, laptop, HD cameras, and HD DVRs. Due to varying power supply requirements, some devices with low-power HDMI ports (such as PS4, PS4 Slim, and certain Sony devices) may require an external power adapter for optimal performance.