Split 1 HDMI input to 4 HDMI outputs and extend the signal up to 328ft (100m) away using the CAT6 network cables.
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20pcs RJ45 Coupler Ethernet Cable Coupler LAN Connector Cat7 Cat6 Cat5e Ethernet Extender Adapter RJ45 Adapter Female to Female
Aliexpress UK
The PWAYTEK HDMI Extender allows you to extend 4K @ 30Hz audio and video up to 100m over Cat5e/6 cables.
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RJ45 Coupler Ethernet Extender 10Gbps, Cat7 Ethernet Coupler Female to Female Connector for Cat7/ Cat6/ Cat5e Cable
Aliexpress UK
Rugged EtherCON Locking Ports: XLR snake cable to ethercon cable, secures cables during live concerts, bars, studios; no accidental disconnects. XLR Snake Cable to Ethercon Cable: Converts 2 channels of 3-pin XLR audio/DMX signals to RJ45 (Ethernet) for long-distance transmission over Cat5/6/7 cable for live concerts, recording studios, cinemas, bars, theaters, KTV systems.
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1/50Pcs RJ45 Coupler Ethernet Extender 1000Mbps LAN Connector Cat6/Cat5e Ethernet Cable Extender Adapter Female to Female
Aliexpress UK
Hall Technologies ULTRA-V-4S-X 1x4 4K UHD HDMI Splitter/Extender (Transmitter) over 1 CAT6 up to 100m/328ft (w/o accessories). The ULTRA-V series are a family of extenders used to extend HDMI Video at resolutions up to 4K UHD to one or more remote locations up to a maximum distance of 100m (328ft) over a single CAT5e/CAT6 cable.
eBay
1-10pcs RJ45 Coupler Ethernet Extender 10Gbps Female to Female Ethernet Coupler Female to Female Connector for Cat7/ Cat6 Cable
Aliexpress UK
Top Quality 23AWG Cable For CAT6 or 24AWG For CAT5e. Thicker than usual CAT6 Cable for extra toughness. Type - CAT6. UTP Solid Core - Yes. The cable length of 305m is ideal for both indoor and outdoor use, and its RJ45 connector ensures a secure and stable connection.
eBay
RJ45 Coupler Extender Connector Cat 5 Cat6 Cat6A Ethernet Coupler Female To Female PC Hardware Adapters Ethernet Cable Extender
Aliexpress UK
Length : Choose from a range of lengths from 50m up to 305m to perfectly suit your networking needs. Cat 6 UTP External Cable - Connectix - Ideal for Next-Gen Data Networks. Performance Exceeding Category 6 Specifications : Ensures superior link performance when paired with Connectix Category 6 Modules and Patch Panels.
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1/5/10/20Pcs Ethernet Cable Extender RJ45 Cat7 Cat6 Cat5 Coupler Extender Adapter Connector Ethernet Coupler Female to Female
Aliexpress UK
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UGREEN RJ45 Connector Network Ethernet Extender Extension for Cat7 Cat6 Cat5e Ethernet Cable Adapter Gigabit Female to Female
Aliexpress UK
The ULTRA-V series are a family of extenders used to extend HDMI Video at resolutions up to 4K UHD to one or more remote locations up to a maximum distance of 100m (328ft) over a single CAT5e/CAT6 cable.
eBay
ZoeRax RJ45 Coupler Ethernet Extender 10Gbps, Cat7 Ethernet Coupler Female to Female Connector for Cat7/ Cat6/ Cat5e Cable
Aliexpress UK