The VM8514 4-Port HDBaseT Output Board offers an easy way route 4 HDBaseT transmitters to 4 HDBaseT receivers, and in combination with the ATEN Modular Matrix Switches to provide the ability of routing up to 32 input and 32 output HDBaseT connections. 1x VM8514 4-Port HDBaseT Output Board 4x JCTN-3401-103G Terminal Block Connectors 1x 2xRT-0003G-1 IR Transmitter 1x 2xRT-0004G IR Receiver 1x User Instructions