Test and check your HDMI cable problems | Introducing Hobbes HDMI Cable Tester - YouTube
How to Tell If Your HDMI Cable Is Faulty
Cable tester - Checking the status of HDMI/MINI-HDM cables - Assessing short-circuited, crossed cables - Checking the shielding status - Scanner test mode - Auto off - EN REFURB
HDMI High Definition Cable Tester - Battery Operated HDMI Connector Line Finder, Continuity Checker, Wire Tracker w/ LED Light Indicator - Test Up to 19 Type A HDMI.., By Pyle - Walmart.com
Guide to the Best HDMI Cable Signal Tester - Nerd Techy