4K to Audio Extractor: The avedio Link to Optical Audio Adapter is designed to extract digital audio embedded in an source and output it via optical SPDIF or RCA left/right stereo audio outputs. video/audio signals are also passed through to the output. You can then send the split audio to an amplifier, AV receiver, sound bar, or other . 4K HD Video Resolution: The audio converter supports resolutions up to 4K@30hz, 1.4b, HDCP 1.4, Full HD 1080P, 3D and 36-bit deep color. Supported audio formats: DTS-HD/Dobly-trueHD/LPCM7.1/DTS/Dobly-AC3/DSD. (Note: This sound extractor does not support ARC, please search ASIN B07T2WSY3D to find a version that supports ARC) Three audio modes: avedio Link audio adapter with PASS, 2CH, 5.1CH three audio mode , RCA left/right output supports PASS 2CH PCM, optical SPDIF output supports PASS 2CH PCM, 5.1CH Dobly Digital, DTS Wide Compatibility: to plus audio converter, compatible with various source devices. Input: Blu-ray Player, DVD, HD Player, Cable/Satellite Box, , , PS3// Pro/, , PC/Laptop, HD Camera, , , HD DVR etc. output: Full HD TV, monitor, projector. Audio output: speakers, amplifier, sound bar or other . This audio extractor converter can effectively achieve audio synchronization separation and provide high-quality audio and video transmission, making your life easier and more colorful. Colour:As Shown Material:plastic Package Contents: 1 x Audio Extractor Converter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.