Check the listing for details. 18Gbps HDMI Digital/Analog Audio Embedder 4K@60Hz. Condition: New. Listed at 49.99 USD. 18Gbps HDMI Digital/Analog Audio Embedder 4K@60Hz √ DIGITAL/ANALOG AUDIO TO HDMI EMBEDDER INSERTER: Use external audio from either digital (TOSLINK/SPDIF) or analog (3.5mm/line) sources to replace the audio from an HDMI signal. Flip a switch and choose which source you’ll hear on your HDMI display without moving cables. Also, you can choose to hear the original HDMI audio through the pass-through feature.√ HDMI2.0 STANDARD: Resolution up to 18GBPS 4K@60Hz 4:4:4; also supports 1080p, 720p√ MORE POWER, MORE CAPABILITY: 10bit High Dynamic Range (HDR), DOLBY Vision, HDCP 2.2/1.4 compliant, CEC pass-through√ AUDIO FORMATS: the HDMI port will pass-through all digital/analog audio such as PCM, LPCM, Dolby (Digital, Digital+, TrueHD, Atmos), and DTS. The optical audio input supports Dolby Digital and PCM. The 3.5mm audio input supports 2 channel stereo audio like PCM