●HDMI AUDIO EXTRACTOR - It converts 4K HDMI digital signals to 4K HDMI display. Extracted digital and analog audio through optical and 3.5mm audio interface to your soudbar system and headphone. RESOLUTION AND AUDIO - This HDMI audio splitter support maximum resolution up to 4K@30Hz and backwards compatible with 1080p, 1080i, 720p, 576i, 480p, 480i. Support digital audio format 2CH PCM, 5.1CH Dolby Digital, DTS. USB POWER SUPPLY - It do not need extra power adapter connected, it comes with a short usb cable which you can connect it with your signal device or tv to keep power input for it.
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