HDMI ARC and HDMI eARC: everything you need to know | What Hi-Fi?
Remote Controlled Hdmi 2.0 Arc Function And Hdcp Ir Adapter With Cec To Close Cec Compliant Support - Pc Hardware Cables & Adapters - AliExpress
What can HDMI Cables do? ARC and CEC explained
Amazon.com: BlueRigger HDMI CEC Less Adapter (4K UHD, ARC, Ethernet, Male to Female CEC Blocker) - Compatible with HDTV, TV Stick, Chromecast, Nintendo Switch, Xbox, PS5, PC, Soundbar