【Easy to switch & operate】Two ways for switching: Press button & IR remote. Plug and play, easy to operate. MT-VIKI provides 2 years warranty for this 12-monitor video splicer 3x4. The main function is to divide a complete HDMI high-definition image signal into 9 blocks and assign them to 9 video display units, such as rear projection units, LCD TVs, etc.
eBay
Anmite 27" IPS 4K Monitor Ps4 LCD Computer Game High color gamut screen suitable for graphic designers
Aliexpress UK
Versatile 4K HDMI Switch with Remote. Downscaling capability allows simultaneous output of 4K and 1080P. - 2 Inputs, 4 Outputs for Multiple Devices. Why choose our Versatile 4K HDMI Switch?. Streams video and audio from 2 HDMI devices to 4 HDMI displays simultaneously.
eBay
Dopesplay 14.1inch Portable Lapdock Monitor with Keyboard 1200P IPS FHD Laptop Screen Extender For Samsung Deck Mini PC Laptops
Aliexpress UK
KVM SWITCH HDMI2.1 8K 60Hz 4K 144Hz: Provides realistic gaming experience with higher resolution and refresh rate up to 8K@60Hz (7680x4320), 5K@50/60Hz (5120x2880), 4K@120/144Hz (3840x2160) and downward compatible.
eBay
Wisecoco 8.8 Inch 1920x480 Long Strip Portable Monitor External Screen Laptop PC Display for Computer Raspberry pi 4 3 B Aida64
Aliexpress UK
Duplicate 4K HDMI signals from a single source to two HDMI displays, with synchronized video and audio. (Mirror/Duplicate mode only.). All products are backed by online support team.
eBay
Waveshare 7 inch HDMI LCD (H) Computer Monitor 1024*600 IPS Capacitive Touch Screen Supports Raspberry Pi Jetson Nano Win10 etc
Aliexpress UK
This pigtail type HDMI amplifier Y splitter cable adapter features includes: 1. Distribute high resolution HDMI signal with audio to 2 displays. Support Interlaced 480i, 576i, 1080i; Progressive 480p, 576p, 720p and up to full HD 1080p (1920 x 1080 at 60Hz).
eBay
Adjustable Desk Monitor Rack Holder PC Screen Stand Desktop Computer Display Stand For Office Studio Working Study Students
Aliexpress UK
HDMI Splitter | 1 input 4 outputs. - HDMI Splitter. HDMI Version. AC (50HZ, 60HZ) 100V-240V; Output: DC5V. Power adapter Input. Support Audio Format. Support Video Format. It doesNot switch between inputs.
eBay
14'' 4K UHD IPS 3840x1100 Stretched Bar Touch Screen Display Monitor for Laptop Computer PC Speed Temperature Windows Aida64 CPU
Aliexpress UK
Mode: 1x1 / 2x1 / 1x2 / 2x2 / 3x1 / 1x3 / 4x1 / 1x4. This product is a splicing processor with one HDMI source input and four HDMI outputs to connect with four monitors. Input: HDMIx1 (Type A, 19 pin female).
eBay
8.8Inch 1920x480 HDMI Secondary Screen IPS LCD Display for PC Chassis CPU RAM GPU PC Case Monitor Display
Aliexpress UK
1, Connect in series with any RS-232 interface for testing a serial RS-232 data link. Simple and easy, no oscilloscope is needed. DIP switch can setting disconnect or reconnect any signal, and support external probe test signal from male or female position.
eBay
Acrylic Laptop Stand Desktop Computer Screen Monitor Desk Bracket Elevated Desktop Organizer Stand For Reducing Neck Strain
Aliexpress UK