The XTENDEX® 4K HDMI Extender over HDBase-T with USB and RS232 transmits uncompressed digital 4Kx2K HDMI signal, USB and RS232 up to 328 feet (100m) over a single CATx cable using HDBase-T technology. Each extender consists of a local unit that connects to a computer and a remote unit that connects to a UHD HDMI display and USB 2.0 device. Transmits an uncompressed high speed HDMI signal over one CAT5e/6/7 cable. Supports Ultra-HD 4Kx2K resolutions to 3840x2160, 2K resolution 2048x1080, HDTV resolutions to 1080p, and computer resolutions to 1920x1200. USB 2.0 port for keyboard, mouse, flash drive, HDD, or touchscreen display. Perfect for controlling touch screens over longer distances.