Remote Control IR Extender Transmitter 4 Head, 1 to 4

Remote controller IR (Infra Red) extender extends IR signal through HDMI cable to remote location. Say you have source devices such as cable box and blue-ray player in the living room, and TV in the bed room upstairs. You can change TV channel or switch to blue-ray player on the bed without going downstairs to the living room. * Also needed 110513 IR receiver) and 110514 (IR adapter) * 3.5mm plug * Cable length: 6.8Ft * Max extension distance 300Ft (100m) * No external power required * IR function or CEC function switchable