StarTech.com 4 Port 1 Input 4 Output HDMI Splitter - up to 4K

The ST124HD4K 4-port 4K HDMI splitter lets you share four HDMI displays or projectors with an HDMI-enabled audio / video source devices, such as a computer, Blu-ray player or cable TV set-top box.

StarTech.com 2-Port 8K HDMI Switch, HDMI 2.1 Switcher 4K 120Hz/8K

Product StarTech.com 2-Port HDMI Splitter, 4K 60Hz HDMI 2.0

StarTech.com 4K 60 Hz 4-Input HDMI Switch - 3x HDMI 1x DisplayPort

4-Port HDMI Splitter 1 In 4 Out, 4K 60Hz - HDMI® Splitters

KELIIYO HDMI Splitter 1 in 4 Out V1.4b Powered HDMI

HDMI Splitter - 4 Port - 4K 60Hz - HDMI® Splitters

4K HDMI 2-Port Video Splitter - 4K @30Hz - HDMI® Splitters

4 Way HDMI Splitter 1 in 4 Out 4K@60Hz/1080P@120Hz

Nedis 5-port HDMI switch - HDMI - LDLC 3-year warranty