Amazon.com: HDMI Splitter - 4K HDMI Splitter 1 in 10 Out - Powered HDMI Splitter 10 Way Monitor Outputs,Support 4K@30Hz Ultra HD,3D Audio Video Sync,Plug&Play for HDTV PS4/5 Xbox PC Laptop :
Full HD 4Kx2K HDMI 1 in 4 out Splitter HDMI 1x4 Splitter with AC Adaptor Duplicate/Mirror Screen Support 2K x 4K 2160P 3D Audio - A's Computers
StarTech.com 4K HDMI 2-Port Video Splitter - USB or Power Adapter - 4K 30Hz - ST122HD4KU - Audio & Video Cables - CDW.com
HDMI-compatible Splitter 1 in 2 Out, 4K HDMI-compatible Splitter for Dual Monitors Duplicate/Mirror Only, HDMI-compatible Splitter 1 to 2 Amplifier for Full HD 1080P 4K For HDTV DVD Video 1 In 2
1x2 HDMI Splitter 1 in 2 out with Downscaler, 3D, upto 4k@60Hz (UHDS-102C) | OREI
4K@60Hz HDMI Splitter 1 in 2 Out, 2 Port HDMI Splitter EDID, HDMI Switch Box