The Ocean Matrix OMX-01HMBT0011 HDMI receiver meets HDBaseT standards for 4K video and HD audio transmission over a single Ethernet CAT56a/CAT7 cable up to 328 feet. Supporting video resolutions up to 4K@60Hz 4:2:0, this receiver features 1 Ethernet port, RS232 control, two-way IR, USB KVM, and 48V PoH. The power over cable makes system installation easier and allows for streamlined setups. With many features, this product is ideal for classrooms, meeting rooms, showrooms, and lecture halls.