Crestron HD-MD-400-C-E HD Scaling Multiformat Switch And Receiver HDMI Over CATx This listing only includes the receiver. Transmitter is not included. This device is for profesional video over IP, also known as HDMI over CATx. CATx refers to category cables, that is, ethernet / patch cables. Please contact me with any and all questions! Thank you for taking the time to check my listing.
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