The SP-5564 5x64 HDMI Splitter in Modularized HDMI/Cat.X Out is the most advanced HDMI splitter with flexible output port expansion capability in the market. The number of HDMI outputs of SP-5564 can be up to 64 in typical HDMI connectors or CAT5 connectors. SP-5564 offers the first HDMI distribution system which can be easily expanded to have more outputs with plug daughter boards to increase the size of high definition HDMI distribution network. Each daughter board offers 8 HDMI signal fan outs with either HDMI or CAT-5 connectors with one extra HDMI connector for another local input. For each CAT5 output port, SP-5564 can transmit Full HD 1080p AV signals up to 40 meters/130 feet distance away through single solid CAT-5/6/7 cables. Moreover SP-5564 is cascadable and allows users to extend Full HD A/V to HDMI compliant displays almost anywhere. For convenience, SP-5564 is also equipped with a local 5x1 HDMI switch for input selection. With the built in equalization for HDMI inputs, the input HDMI cable can actually be extended up to 20 meters/66 feet long under Full HD, and make the overall transmission distance superior than regular HDMI splitters or matrix switches in the market.