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J-Tech Digital HDMI to HDMI ARC Adapter with CEC and Optical TOSLINK Audio Output, HDMI ARC Audio Adapter | Audio Extractor for Home Theater Application, Support 4K Support CEC Function - Newegg.com
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OREI eARC 4K 60Hz Audio Extractor Converter 18G HDMI 2.0 ARC Support - HDCP 2.2 - Dolby Digital/DTS Passthrough CEC, HDR, Dolby Vision HDR10 Support (HDA-927) : Electronics
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Can't figure out if there is a HDMI-CEC setting on tv. I have the Costco TCL 55S434 and plugged Roku Streambar Pro into the HDMI (ARC) and I can't power it on/off
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