In good working condition
eBay
400ft HDMI Extender Over Cat5e/6 Ethernet. POE IP Kit, One - To - Many Through Switch. 1080p, No - Delay TV Video Extender
Aliexpress UK
HDMI Extender Over Coaxial cable up to 300M. Coaxial Port: BNC. Link Connection: Coaxial Cable. HDMI Port: HDMI A type Female. 1 x Sender.
eBay
Meeting Ready HDMI Extender Send Uncompressed 1080p@60Hz Video Over Cat5 or Cat6. EDID and POC Features Included
Aliexpress UK
【150m IP HDMI Extender】Long-distance transmission of audio and high-definition video signals through network cables, the transmission distance can reach 150m/500ft. HDMI Extender Receiver One-to-Many Over IP/TCP 500ft/150m, Over Cat5e/6/7, Transmission Over The Ethernet Switch, Full HD 1080P@60Hz Video with Loopout.
eBay
USB HDMI KVM extender splitter over Ethernet 1080P 4K 60Hz Extender HDMI USB KVM Extender splitter HDMI Loop for Mouse Keyboard
Aliexpress UK
The HDMI over Single SDI or Coax Extender sends HDMI signals over one 75ohm Coaxial (with included SDI to Coax adapters) or SDI cable up to 100M (328ft) away. The HDMI over Single SDI or Coax Extender supports HDMI 1.2 and HDMI 1.3 with features such as Deep Color and 1080p.
eBay
HDMI Extender 60M over Cat5e/6/7 cable 1080P HDMI to RJ45 converter Extender HDMI over Ethernet for PC laptop PS4 PS5 HDTV
Aliexpress UK
In good working condition
eBay
150M HDMI KVM Extender Over IP HDMI USB Extender via cat6 Rj45 Ethernet Network HDMI USB Over UTP/STP Support USB Mouse Keyboard
Aliexpress UK
The HDMI Over Single Coax Extender sends HDMI signals over just one 750ohm coaxial cable at maximun distance of 100m, which supports HDMI 1.3 and HDCP 1.1 and features Deep Color and 1080P. 1 HDMI Over Single Coax Extender (TX & RX).
eBay
HDMI Extender RJ45 cable up to 60M HDMI Extenders over Cat5e/6 cable 1080P HDMI Ethernet Extender repeater for HDTV PC laptop PS
Aliexpress UK
This HDMI Extender supports 100m (328ft) extension over single SDI cable, max supports 1080P 60Hz resolution. It is a cost-effective way to extend HDMI singal with long distance. Extend HDMI source over single 75ohm BNC SDI Coax cable.
eBay
HDMI Splitter 1X2 1x4 1x7 HDMI Extender 60m 1 To 2 Over Cat5e Cat6 with 1 Hdmi Input 2 RJ45 Output Full HD1080P/4K
Aliexpress UK
Digiteck HDMI Extender Coaxial Lossless No Delay Upto 200m Range Full HD 1080p. 1x HDMI to Coaxial TX Sender. 1x Coaxial to HDMI RX Receiver.
eBay
USB Extender KVM HDMI RJ45 1080P 30M HDMI KVM USB Extender over Cat6 LAN Network HDMI Extender For keyboard mouse switch TV PC
Aliexpress UK