Use this adapter when you have compatibility issues between IR remote controls; such problems tend to occur in installations with HDMI splitters and switches | The adapter works by having no connection on pin 13 so the CEC signal is not passed down the cable to the device | Correct CEC connection issues | No connection on Pin 13 stops issues between your HDMI devices and switches | High quality gold plated HDMI adapter | HDMI Type A Female to Male | Gold plated connectors and contacts | HDMI and HDCP compliant | 10 year warranty