HDMI Over Cat5e/6/6a Extender Kit with Serial and IR Control, 4K x 2K 30 Hz, Up to 328 ft. (100 m) | Eaton
Tripp Lite HDMI + IR + Serial RS232 over Cat5 Cat6 Active Video Extender TAA GSA - video/audio/infrared/serial extender - B126-1A1SR - Audio & Video Cables - CDW.com
Serial Extender over Cat 5 Up to 3300 ft - Serial Over IP Cat5/6 Extenders | StarTech.com
RS232 Extender CAT5e CAT6 Extend Serial Device 3,935 Feet
Monoprice 103598 RS-232 Extender over CAT5e Cable : Amazon.com.au: Computers
CYP RS232 Control Over CAT5e Extender Set
RS-232 Serial Extender over CAT5, 1.2km
Async RS232 Extender CATx DB9 Control Signals | Black Box
Serial Extender RS232 sobre Cat5 Industrial Din Rail - Shentek
Analog Stereo Audio & RS-232 over CAT5e/6/7 Extender - RECEIVER | A-NeuVideo, Inc.
Amazon.com: Tripp Lite Serial over Cat5 / Cat6 RS232 Extender, Transmitter and Receiver (B165-101),Black : Electronics
CAT5 KVM VGA Extender Remote Keyboard Video Audio RS232 Monitor
Serial over Cat5/Cat6 RS232 Extender, Up to 3280 ft. (999.74 m) | Eaton