1With Most IR Remote Controls. Tested to work with Amplifier, Cable Box, Stereo Receiver, Game Console, Satellite TV receiver, CD/DVD Player, Blu-Ray Player and other streamers as well as most A/V devices. 2This 1x6 IR Repeater system makes it possible to control multiple IR devices while these are in a closed cupboard or in a remote location out of sight. This IR Block also features an Ethernet (CAT5 or higher) input on a terminal block connector for applications where the IR receiver needs to be further up to 120 meters away. To use Ethernet extension, an extra terminal block , sold separately, will also be required that the IR receiver will then plug into. 3 Connection without having to install the software, simple and convenient for you to achieve Remote Control. This product allows you to control A/V equipment with your existing IR remote controller. 4Use Double IR Emitter x 6pcsexpandable up to 12.Use Triple IR Emitter x 6pcsexpandable up to 18..Home theater devices