4K @ 30Hz (4K resolution must not exceed 30Hz). Easy setup. Output Devices: TVs, monitors, projectors, computer screens (must display identical output). Only mirrors displays — does not support extended or independent dual screens.
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HDMI-compatible Splitter 1x4 Full HD 4K Audio Video Splitter 1 in 4 out HDMI Splitter Amplifier Adapter For HDTV DVD PS3 Xbox
Aliexpress UK
1 x 4k HDMI Splitter 3 to 1. Maintains high resolution video – crisp and sharp HDTV resolutions up to 1080p, 2k. Support 12-bit deep color, Full 1080P ultra HD. Connect up to 3 HDMI devices to just 1 HDMI port on your HDTV/monitor.
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1x4 HDMI Splitter 1x2 4K HDMI Distributor Splitter 1 in 4 out Amplifier 1080P Video Splitter 1x2 for PC Laptop Monitor Projector
Aliexpress UK
4K HDMI Switch: Supports 4K resolution for ultra-clear video quality, perfect for high-definition content. This high-speed 3-port HDMI switcher supports 4K resolution and Full HD 1080P, ensuring crystal-clear picture quality.
eBay
4K HDMI-compatible Splitter 1 in 4 out Audio Video Splitter HDMI-compatible Splitter For TV Box HDTV DVD PS3 Xbox Laptop Monitor
Aliexpress UK
This HDMI splitter is new never used. Just taken out of box for photos. This splitter will connect up to 4 displays. Any questions welcome
eBay
1 x 4 HDMI-compatible Splitter Converter 1 in 4 Out Video Switcher Splitter 1x4 HDMI Hub For PS4 Laptop Monitor TV Box Projector
Aliexpress UK
4K Resolution: KOOFIT HDMI Switcher Supports 4K@30Hz, 3D, UHD, 1080P@60Hz and is backward compatible with all resolutions to present excellent pictures and clear sound. HDMI Switch 5 IN 1 OUT: 5-port HDMI switch allows you to connect multiple HDMI sources into one monitor, switch freely between input devices with an included remote, avoid frequent plugging and unplugging of HDMI cables.
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4 Ports HDMI Splitter 1 in 4 Out HDMI Splitter 1x4 With Power Adapter 4Kx2K@30Hz 3D Full HD Distributor for PS4 Fire Stick HDTV
Aliexpress UK
4K@30Hz RESOLUTION SUPPORTED | This updated HDMI switch supports HDTV deep colour, 4K resolution (3840x2160P) and 3D video. It is not a splitter, but a switch that cannot display content on multiple screens.
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4K HDMI Splitter 2 Ports Bi-directional HDMI Switcher 1 in 2 Out HDMI Converter 3D HDR HDCP For PS4 Xbox HDTV Switcher Adapter
Aliexpress UK
TheHDMI BOX 1x4 HDMI Splitter is the perfect solution for distributing a single HDMI input to four different displays simultaneously. It supports 4K Ultra HD resolution, 3D content, and HDCP, making it ideal for connecting TVs, monitors, projectors, and other HDMI-enabled devices.
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HDMI Matrix 4X2 with Audio 4K 60Hz HDMI 4 in 2 out Matrix Switch splitter HDCP 2.2 EDID Audio for PS4 Xbox DVD HDTV amplifier
Aliexpress UK
HDMI Splitter 1 in 4 out, NEWCARE 4 Port HDMI Splitter support 3D 4K 30HZ, 4K HDMI Splitter 1x4 (Mirror Only, Not Extend), 4 Way Distributor HDMI Splitter for Full HD HDTV Blu-ray DVD, Fire Stick
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Grwibeou 1080P HDMI-compatible Switcher 5 in 1 out HDMI Switch Adapter for HDTV DVD PS3/4 TV Box switch hdmi 5x1 HDMI Splitter
Aliexpress UK