ST ST121HD20V: HDMI Extender over CAT 6, 4K 60 Hz, HDR, up to 50 m at reichelt elektronik
HDMI 4K Extender with one-way IR up to 230ft
Extender HDMI Over Cat5e HDBaseT - 4K - HDMI® Extenders
1x4 HDBaseT 4K HDMI Extender Splitter | gofanco
Avenview 4K HDMI 2.0 Extender over Fiber Optic FO-HDM4K-30-MM
Evolution 4K HDMI Extender - Vanco International
China 4K HDMI Extender 60m by Single Cat5e/6 Cable with IR, EDID - China HDMI Extender, 4K HDMI Extender
HDMI Extender 4K 60Hz HDR over Cat6 Cable (Up to 229ft, Zero Latency Video, HDCP 2.2, IR, Digital Optical Audio Out, HDMI Loopout, ARC, Wall Mountable - PI Manufacturing
VX1000 Series Extender Wallplate Transmitter, 4K, HDMI, VGA, CATx, USB | Black Box