The EX-230PRO-KVM HDMI Extender features support for resolutions up to 4K@30Hz. It can extend an HDMI signal up to 40m/130ft at 4K@30Hz and 70m/230ft at 1080p@60Hz over a single CAT6/6A/7 cable. This device is HDMI1.4, HDCP 1.4 & USB 2.0 compliant. The device requires a point-to-point connection and also supports KVM functionality. KVM allows you to connect a keyboard and mouse at the Receiver end to control the PC or Laptop connected at the source. Power over cable technology; only requires a power adapter at the Transmitter end, giving more flexibility to the setup. The device features a robust metal build and compact size for easier installation. This plug-and-play device is perfect for outdoor advertising, monitoring systems, home office, conference, etc.