NTW HDMI 1-in 4-out Splitter allows one HDMI source to be broadcast to multiple HDMI Display units.
AVS-3 - 3 In/1 Out HDMI Switcher - Switcher for up to three 8K devices connected to select 8K AV Receivers. | Denon - US
HDMI splitter with cable (1 in - 2 out)
Amazon.com: HDMI Splitter with HD HDMI Cable, 1 in 2 Out 4K HDMI Splitter for Full HD 4K@30HZ 1080P 3D Splitter (1 HDMI Source to 2 HDMI Displays) : Electronics
StarTech 2-Port 1080p HDMI Switch with Automatic and VS221HDQ
HDMI Splitter 1 in 2 Out, 4K HDMI Splitter for Dual Monitors, 1x2 HDMI Splitter 1 to 2 Amplifier for Full HD 1080P 3D Come(1 Source onto 2 Displays) - Walmart.com
4K HDMI 9x1 Quad Multi-viewer HDMI Switcher 9 in 1 out Seamless Multiviewer Switch IR Screen Divider Converter - AliExpress
BG-UHD-DA1X24 1x24 4K UHD HDMI Splitter/Distribution Amplifier with Downscaling and AOC Supported
8 Port HDMI Switch 4K Rackmount,RS232/LAN, HDCP-TESmart
HDMI Splitter Adapter Cable, HDMI Splitter 1 in 2 Out HDMI Male to Dual HDMI Female 1 to 2 Way for HDMI HD, LED, LCD, TV, Support Two The Same TVs at
8 Ports 4K HDMI Splitter with EDID and HDCP - VKSM-1108
EchoSplit, HDMI Splitter with Downscaling — Sewell Direct
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 :
Amazon.com: HDMI Splitter 1 in 4 Out, MT-ViKI 1x4 Power HDMI Splitter 4 Ports w/AC Adapter, 4Kx2K@30Hz 3D Full HD Distributor for PS4 Fire Stick HDTV : Electronics