192KHz HDMI ARC to 3.5mm RCA Audio Extractor Converter Cable Adapter for TV to Soundbar Speaker L/R Stereo Amplifer USB powered PCM/LPCM output. HDMI ARC to 3.5mm Audio Extraction – Easily extracts audio from your TV’s HDMI ARC port and outputs it via a standard 3.5mm jack, perfect for connecting headphones, powered speakers, or external amplifiers.