Resolution auto-scaling: support 4K resolution to be automaticallyreduced to 1080P (other resolution downgrades are not supported). It has built-in automatic equalization and amplification functions to ensure optimal transmission without losing video/audio quality.
eBay
1 Input 2 HDMI Compatible Splitter Cable HD 1080P Video Switcher Adapter Output Port Hub For X-box PS3/4 DVD HDTV PC Laptop TV
Aliexpress UK
This 4-Port HDMI Video Switch enables four HDMI sources to connect to a single HDMI input on a display. The HDMI Switcher supports resolutions of up to 8K 60Hz. In addition, it supports lower resolutions at higher refresh rates, such as 4K 144Hz, 4K 120Hz, and 1080p 240Hz.
eBay
Osee GoStream Deck Kit All-in-One Pro Multi Format Live Streaming Switcher Kit GoStream Deck HDMI Pro Live Streaming
Aliexpress UK
3x1 HDMI Switcher 3 In 1 Out 8k HDMI2.1 Switcher Selector Box 4k 120hz 3 Port Switcher For TV. Compatible with HDMI2.1 and high-definition TV with HDCP2.3. 1x 3 In 1 Out HDMI Switcher. One-Button Switch & LED Indicator: HDMI splitter 3 in 1 out Easy to set up and use, no driver and power needed, just plug and play.
eBay
CABLETIME HDMI Splitter 8K 60Hz 4K 120Hz 2 in 1 Switcher 3D Vision Aluminum Knob Design Adapter for Laptop Macbook Lenovo C457
Aliexpress UK
Note 1:This HDMI switch is not HDMI splitter, it does not support 1 input, 2 outputs. If you connect two monitors to the INPUT 1 and INPUT 2 ports, the image can only be displayed on one screen. Note: For 4K@60Hz resolution, the input cable and output cable must not exceed 1m.
eBay
Commercial Hd Audio/Video Matrix switch 4x4 8x8 8x16 16x16 16x32Chassis style Digital Signal Host Matrix Switcher 1080P For Hdmi
Aliexpress UK
This HDMI switch will help you add extra hdmi ports to tv, no need to switch devices by plugging and unplugging the HDMI cables. The DC/5V powered design ensures stable video transmission and enhances overall performance.
eBay
HDMI-compatible Switch KVM Splitter 4K 2K 3D 3 input 1 Output Mini 3 Port VIdeo Switcher Hub 1080P For DVD HDTV Xbox PS3 PS4
Aliexpress UK
3 Port 4K HDMI Switcher 3 In 1 Out HDMI With IR Remote 3X1 HDMI Switch NO Need Power Plug. 4K 2K HDR, color display format RGB 8:8:8(YUV4:4:4). 1x HDMI Switcher. Aluminum Alloy Extension Arm Pole Mount For Insta360 For GoPro 10 9 8 7 6 Max.
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Multi Camera 4 Channel HDMI Video Mixer Switcher Video Capture 1080p60 Live Streaming PGM Seamless Switch Output 6 Pictures PVW
Aliexpress UK
fully working. good condition
eBay
3 input 1 Output HDMI-compatible Switch 3x1 Splitter 4K 2K 1080P 3D Full HD Video Adapter Switcher For DVD HDTV Xbox PS3 PS4
Aliexpress UK
Resolution auto-scaling: support 4K resolution to be automaticallyreduced to 1080P (other resolution downgrades are not supported). It has built-in automatic equalization and amplification functions to ensure optimal transmission without losing video/audio quality.
eBay
200m 4K Wireless HDMI Extender Dual Display Video Transmitter and Receiver Support Battery Switcher DSLR Camera Laptop PC To TV
Aliexpress UK