The Ocean Matrix OMX-01HMBT0004 HDMI extender meets HDBaseT standards for 4K video and HD audio transmission over a single Ethernet CAT5e/CAT6a cable up to 230 feet. This extender supports video resolutions up to 4K2K@60Hz and features two Ethernet ports on each unit, RS232 signals, IR pass through, and two-way 24V PoH (power over HDBaseT). The PoH feature makes system installation easier and allows for streamlined setups.