HDMI Splitter 1x2: 1 in 2 out HDMI splitter duplicates 1 HDMI signal input to 2 HDMI outputs that can display simultaneously, and the output signal with no delay or loss in quality (Only support MIRROR display, NOT extended display).
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HDMI EDID Emulator 1920×1080 60Hz, Wide-Resolution Dummy HDMI Plug, EDID Display Adapter for Remote Desktop, Multi-Monitor Serve
Aliexpress UK
•4k HDMI video output 1080p @ 60 Hz,up to 4k @ 30Hz. •SD/Micro SD Card Reader up to 104MB/s,transfer data between SD card and Micro SD card directly. With heat dissipation bracket function.
eBay
Micro HDMI-compatible to HDMI-c Multifunctional Adapter for Raspberry Pi 5 / 4B Two Power Supply Methods Dual 4K Output
Aliexpress UK
NOTE: this splitter is for you to connect 1 electronic device to 2 (two) TVs/monitors. 1 HDMI male to 2 HDMI female splitter cable. Connect your devices with this splitter cable. 1 x HDMI Male to 2 HDMI Female 1 in 2 out Splitter Cable.
eBay
USB 3.0 to HDMI Converter Multi Display Adapter External Video Output for Windows PC Laptop Projector USB Male to HDMI Female
Aliexpress UK
Supports HDMI1.4 4k x2k@30Hz output. Supports resolution up to 4k x2k@30HZ. Supports 1xMicro SD,playing video files with TF card. Supports audio extract,output by SPDIF audio output port. Supports 8 way HDMI output simultaneously.
eBay
HDMI EDID Emulator 1080P 60Hz RGB, FHD Dummy HDMI Plug for GPU Rigs, Stable Display Output & Multi-Resolution EDID Support
Aliexpress UK
Supports 4K resolution (3840×2160P) at 30Hz. This3 Port HDMI Switch (3 Input 1 Output) allows you to connect up to three HDMI devices to one display and switch between them easily. Resolution Support: Up to 4K (3840×2160P) 30Hz.
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4K 4x1 HDMI KVM Multiviewer 4 in 1 Out HDMI Quad Multi-Viewer Seamless Switch Support USB Keyboard Mouse for PC Loptop Computer
Aliexpress UK
The 1x2 HDMI Splitter is a versatile multi-port adapter that allows you to split a single HDMI signal into two separate outputs, providing a convenient solution for connecting multiple devices to a single display.
eBay
CABLETIME USB C to HDMI Hub MST 4K 8K Type C to Dual HDMI Adapter Splitter Multi Stream PD 100w Dual Display Dock For Mac Laptop
Aliexpress UK
Type-c7 in 1 multifunctional expansion springs, 2 usb32.0 ports, a usb c pd charging port, a network port, an hdmi2.0 port (4k@30hz support), an sd card slot, a tf card slot, multiple ports turn the computer into a clock.
eBay
Raspberry Pi 5 4B Micro HDMI-compatible to HDMI-compatible Multifunctional Adapter Dual 4K Output Typec or Terminal Power Supply
Aliexpress UK
AXFEE 5-Port USB C Data Hub. 🕧【5 PORT USB HUB】This USB-C hub can easily expand one USB-C port to 5 ports, (4K HDMI output port, 3 USB ports, and a USB-C PD port. It supports multiple ports to work simultaneously, greatly facilitating your work. ).
eBay
Vention HDMI Adapter 90 270 Degree Right Angle 4K HDMI Extender HDMI Male to Female Cable Connector for HDTV PS4 HDMI Converter
Aliexpress UK