Blustream - In Stock - Our NEW HD11CTRL HDMI in-line controller is an automated room control solution including display on/off control via CEC, RS-232 and IR when a HDMI signal is sensed
4K HDMI Extender with Audio Breakout and Relay Control via HDBaseT Technology - woxcon
4K60 In-line Signal Re-Clocker with EDID Management - WyreStorm
Amazon.co.jp: UGREEN HDMI Extension Connector HDMI Relay Adapter 8K 60Hz HDMI Ver2.1 Extension Adapter 48Gbps HDMI 2.1 Standard Ultra High Speed HDMI Female Female 2 Piece Set Black : Electronics
4K HDMI Extender with Audio Breakout and Relay Control via HDBaseT Technology - woxcon
HDMI Socket Mount Cable +USB Audio Input Audio Relay Use for Toyota – EveryMarket