Static Interference with HDMI Cables + Carpet on Projector | AVS Forum
USB C to HDMI Adapter 4K, [Anti-Interference Gold-Plated Connector] Type C to HDMI Adapter Thunderbolt 3 / 4 Compatible with Apple iPad Pro/Air, MacBook Pro/Air, iMac, Samsung Galaxy, Surface - Walmart.com
rfi - HDMI to VGA adapter interference with 138.5 MHz carrier - Amateur Radio Stack Exchange
Do HDMI Couplers Degrade the Signal? - The Home Theater DIY