SET Rextron HDBaseT transmitter + Bachmann control box: Rextron HDBaseT transmitter input: 2xHDMI, 1xVGA +Audio output: 1x HDMI, 1xHDBaseT via CAT RJ45, max. UHD 3840x2160 up to 35m, max. FullHD 1920x1080 up to 70m cable length, power supply 12V, plus: feed adapter for Rextron HDBaseT transmitter and 4-way switch (HDMI or VGA) 4 button connections RJ11 input: 12V output: 12V packed in a box