The 8K HDMI 2.1 Cable improves the image quality with higher resolution and higher refresh rate, and is backwards compatible with previous HDMI 2.0b / 2.0a / 1.4 / 1.3 / 1.2 / 1.1 versions. 120HZ Refresh Rate：In 4K image quality, the refresh rate can reach 120HZ.
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150M HDMI IP Extender Via RJ45 Ethernet Network Cat5e Cat 6 7 Cable Via Switch 1 Transmitter To Multi Receiver for PS4 Laptop TV
Aliexpress UK
25 pcs Job Lot of This Nedis® High Speed HDMI cable with Ethernet is suitable for device networking and is able to handle video resolutions of 4K, including advanced display technologies such as 3D and Deep Colour.
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50M Wireless Transmission Video Transmitter Receiver VGA HDMI Extender Screen Share Switch Phone Laptop PC To TV Monitor 8 To 1
Aliexpress UK
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UGREEN 8K 60Hz HDMI KVM Switch USB C USB3.0 KVM Switcher 2 PCs Sharing 1 Monitor,Printer,Keyboard,Mouse Support 3D ,HDR Vision
Aliexpress UK
3 Port HDMI Switch：3 HDMI ports in and 1 HDMI out for various HDMI devices. 3 HDMI source devices to be connected and manually selected to play, to avoid constantly plugging and unplugging. Plug And Play：No external driver and power needed, the HDMI switch will work once plugged in.
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8K HDMI 2.1 KVM Switch 4 Port USB3.0 8K@60Hz/4K@144Hz 4 In 1 Out KVM Switch EDID Emulator for 4 PCs Share 1 Monitor 4 USB Device
Aliexpress UK
Used but still works.
eBay
Fiber Optic 8K HDMI Long Cable 2.1,4K@120Hz,8K@60Hz,HDCP 2.2 & 2.3,HDR 10,eARC HDMI 2.1 Cable Compatible with Monitor TV PS5 PS4
Aliexpress UK
Upgrade your home entertainment system with the Duronic HDMI Smart Switch. With three inputs and one output, this device allows you to easily connect multiple HDMI devices to your TV without the hassle of constantly switching cables. Whether you're a film buff or a gamer, this HDMI switch delivers crystal-clear picture and sound quality, making your viewing experience more enjoyable. The smart switch is compatible with a variety of devices, including gaming consoles, Blu-ray players, and streaming devices.
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8K 60Hz Bi-Directional HDMI Switcher 2 in 1 out 4K 120Hz HDMI 2.1 Video Switch Selector 2x1 with IR Remote for PC TV PS4 PS5
Aliexpress UK
4K @ 60Hz/30Hz. 🎮 HDMI Switch 3 In 1 Out – 4K@60Hz Ultra HD HDMI Selector Hub. Connect up to3 HDMI devices (like gaming consoles, Blu-ray players, TV boxes) to1 HDMI display (TV, monitor, projector).
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NIERBO 8K Bi-Directional HDMI 2.1 Switch Splitter 2 in 1 Out Ultra HD 4K@120Hz 8K@60Hz 48Gbps Aluminum HDMI Hub for PS5 Xbox
Aliexpress UK
With Ugreen's solution, you can connect up to 4Kx2K devices and enjoy a seamless streaming experience. The switch is easy to set up and use, and it supports a wide range of devices.
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UGREEN HDMI 2.1 Switch 8K 60Hz 2 in 1 Out Manual Button for PS5 Xbox Series X TV Xiaomi Monitor Projector HDMI Switcher
Aliexpress UK