RS PRO | RS PRO 19 Way Female HDMI Connector | 874-1188 | RS Components
4K HDMI/VGA to HDBaseT Transmitter w/ RS-232 - PureLink AV
HDMI extender over dual cat.X with bi-directional IR, RS-232, Auto EDID Learning, ARC and CEC
Amazon.com: OREI 4K HDMI Extender Balun - HDBaseT UltraHD 4K @ 60Hz 4:4:4 Over Single CAT5e/6/7 Cable with HDR, KVM, CEC, ARC & IR Support, RS-232 - Up to 330 Ft -