2/4 Port HDMI POE Extender 1X2 1X4 Splitter over cat5e/6/7 LKV712Pro LKV714Pro | eBay
AV Access 4K HDMI Extender, 2-Way IR, PoE & RS232
Amazon.com: ViewHD Advanced Low Profile HDMI Extender Over 50M / 164ft Single Ethernet Cable with Local Loop | IR Extender | Power Over Ethernet POE Features | Model: VHD-POE50M : Electronics
Vanco International | Evolution HDMI® POE Receiver
NetworkAV™ H.264 HDMI® Transmitter over IP w/ POE & RS-232