This Lindy HDMI CEC Less Adapter is designed to block HDMI CEC signals when incompatibilities arise. It is ideal for use in installations with HDMI splitters and switches where IR remote control issues are common. The adapter prevents the CEC signal from passing through, and it can be installed upstream of incompatible devices. Multiple adapters can be used in series for enhanced compatibility. This short adapter features HDMI Type A 19 Pole connectors and comes with a 10-year warranty.