![Dual 4K HDMI® HDBaseT + VGA, 3.5mm, and RS232 over Cat Switching Extender Box Transmitter to Ultra-Slim Box Receiver - 4K 60Hz | HDBaseT Extenders | HDBaseT | Audio Video Dual 4K HDMI® HDBaseT + VGA, 3.5mm, and RS232 over Cat Switching Extender Box Transmitter to Ultra-Slim Box Receiver - 4K 60Hz | HDBaseT Extenders | HDBaseT | Audio Video](https://cdn2.webdamdb.com/md_gbo1MGRTfxw35MaY.jpg?1656359972)
Dual 4K HDMI® HDBaseT + VGA, 3.5mm, and RS232 over Cat Switching Extender Box Transmitter to Ultra-Slim Box Receiver - 4K 60Hz | HDBaseT Extenders | HDBaseT | Audio Video
![Monoprice Blackbird 4K Fiber Optic HDMI Extender, 3300feet, 1000m, 4k@60Hz, IR, RS-232, HDMI 2.0 Support - Monoprice.com Monoprice Blackbird 4K Fiber Optic HDMI Extender, 3300feet, 1000m, 4k@60Hz, IR, RS-232, HDMI 2.0 Support - Monoprice.com](https://images.monoprice.com/productlargeimages/242791.jpg)
Monoprice Blackbird 4K Fiber Optic HDMI Extender, 3300feet, 1000m, 4k@60Hz, IR, RS-232, HDMI 2.0 Support - Monoprice.com
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
![Amazon.com: 4-Channel HDMI Video Multiplexer with Audio Support + RS232 RS485 Distant Control : Electronics Amazon.com: 4-Channel HDMI Video Multiplexer with Audio Support + RS232 RS485 Distant Control : Electronics](https://m.media-amazon.com/images/I/41QHWRFjvtL.jpg)
Amazon.com: 4-Channel HDMI Video Multiplexer with Audio Support + RS232 RS485 Distant Control : Electronics
![UHD 4K 115 ft (35M) / HDMI 1080p 196 ft (60M) over CAT5e/6/7 5V Non-PoC Receiver w/ 1-Way IR Return & RS-232 | A-NeuVideo, Inc. UHD 4K 115 ft (35M) / HDMI 1080p 196 ft (60M) over CAT5e/6/7 5V Non-PoC Receiver w/ 1-Way IR Return & RS-232 | A-NeuVideo, Inc.](https://www.a-neuvideo.com/shop/images/ANI-315XLR_PROFILE.jpg)
UHD 4K 115 ft (35M) / HDMI 1080p 196 ft (60M) over CAT5e/6/7 5V Non-PoC Receiver w/ 1-Way IR Return & RS-232 | A-NeuVideo, Inc.
![Amazon.com: Mini 4K HDMI Fiber Extender - HDMI to Fiber Converter, 4K HDMI Video Optical Transceiver Up to 20km Over Single-Mode Fiber with External Stereo Audio and RS232 : Electronics Amazon.com: Mini 4K HDMI Fiber Extender - HDMI to Fiber Converter, 4K HDMI Video Optical Transceiver Up to 20km Over Single-Mode Fiber with External Stereo Audio and RS232 : Electronics](https://m.media-amazon.com/images/I/510VHMRXGgL._AC_UF894,1000_QL80_.jpg)
Amazon.com: Mini 4K HDMI Fiber Extender - HDMI to Fiber Converter, 4K HDMI Video Optical Transceiver Up to 20km Over Single-Mode Fiber with External Stereo Audio and RS232 : Electronics
![Amazon.com: Monoprice Blackbird 4K Fiber Optic HDMI Extender, 3300feet, 1000m, 4k@60Hz, IR, RS232, HDMI 2.0 Support : Electronics Amazon.com: Monoprice Blackbird 4K Fiber Optic HDMI Extender, 3300feet, 1000m, 4k@60Hz, IR, RS232, HDMI 2.0 Support : Electronics](https://m.media-amazon.com/images/I/513b0gXsMEL._AC_UF894,1000_QL80_.jpg)