![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 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](https://preview.redd.it/n5eug7yq7c981.jpg?auto=webp&s=8ffa3372a543d11a8e0c452c6e917056ee12ec19)
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
![HDMI CEC Blocker. ENSIGEAR hdmi cec Interceptor. The CEC Function can be manually Turned on or Off (pin 13) for Devices Connected to HDMI Cables Through The CEC Adapter.【2pcs】 HDMI CEC Blocker. ENSIGEAR hdmi cec Interceptor. The CEC Function can be manually Turned on or Off (pin 13) for Devices Connected to HDMI Cables Through The CEC Adapter.【2pcs】](https://m.media-amazon.com/images/I/81YdnegSPNL.jpg)
HDMI CEC Blocker. ENSIGEAR hdmi cec Interceptor. The CEC Function can be manually Turned on or Off (pin 13) for Devices Connected to HDMI Cables Through The CEC Adapter.【2pcs】
![What is HDMI CEC in your TV, Projector, Game Console, Blu-Ray disc players & AV Receivers? - YouTube What is HDMI CEC in your TV, Projector, Game Console, Blu-Ray disc players & AV Receivers? - YouTube](https://i.ytimg.com/vi/HX9oETz3MvQ/maxresdefault.jpg)
What is HDMI CEC in your TV, Projector, Game Console, Blu-Ray disc players & AV Receivers? - YouTube
![Xbox One X apparently supports HDMI-CEC now. Found under display options, TV & OneGuide, Device Control. : r/xboxone Xbox One X apparently supports HDMI-CEC now. Found under display options, TV & OneGuide, Device Control. : r/xboxone](https://i.redd.it/ja28j712jjz41.jpg)