The Evolution by Vanco EVMX4444 HDMI 4x4 Matrix Selector Switch allows 4 HDMI sources to be distributed to up to 4 displays simultaneously. Have multiple sources displayed simultaneously on any display or have a single source duplicated on multiple displays, flexibility for the perfect solution. With an output bandwidth of 6.75 Gbps over HDMI, the EVMX4444 is capable of full 1080p HD video and HD multi-channel audio distribution with simple control using the front panel or remotely via IR Receivers at display locations. Also features EDID management, which allows and encourages source and display "handshake" for seamless integration. In addition, EVMX4444 is also equipped with RS-232 and LAN connectivity which allows for firmware updates and third party integration. For reliable, no-nonsense HDMI distribution and control on a budget, over short distances, the EVMX4444 Matrix Selector Switch is a great choice for any application.