Designed to transmit 4K and HD AV signals to room display, DM® switcher, or DigitalMedia Presentation System®, DM-TX-4K-202-C 4K DigitalMedia™ Transmitter 202 and DM-TX-4K-302-C 4K DigitalMedia™ Transmitter 302 function as transmitters and 2X1 and 3X1 switchers, respectively. Both provide 2 independent 4K HDMI® inputs to connect to mobile devices, computers, and AV sources with resolutions up to UHD and DCI 4K. DM-TX-4K-302-C adds VGA and analog audio inputs.