The Evolution by Vanco EVMX4004 4x4 Matrix with HDBaseT Technology, Wide-band IR, and PoE is an HD switching and extension system that comprises of a 4 input/4 output matrix unit. Have 4 sources displayed simultaneously on any display or have a single source duplicated on multiple displays, flexibility for the perfect solution. Features HDBaseT (70m/230ft) technology, which allows for audio, 1080p video, IR, and Power over Cable to be transferred over a single Cat5e/6/7 cable up to 230 feet. Also features Power over Ethernet (PoE) Technology which transmits power over Cat5e/6, allowing for Receiver unit to be powered without the use of a power supply. The result is an easy and plug and play solution that allows each output with the ability to extend HDMI over long distances in conjunction with the Evolution by Vanco HDBaseT (70m/230ft) receiver EVRX3000 (sold separately). Features additional HDMI output per HDBaseT output for flexibility or mirroring capability, able to handle up to 8 displays. With an output bandwidth of 6.75 Gbps, the EVMX4004 is capable of high definition video and multi-channel audio distribution with simple control using the front panel or remotely via IR Receivers at display locations. Includes RS-232 connectivity for third party integration for control and switching, as well as IP control along with LAN connectivity for IP control and switching remotely, using a smartphone or tablet. Also features EDID management system, which allows and encourages device communication compatibility for seamless integration. For longer length applications with full flexibility for control, the EVMX4004 is a great solution.