1x4 HDMI Splitter, 1 in 4 Out HDMI Splitter Audio Video Distributor Box Support 3D & 4K x 2K 1080P and 3D Compatible for HDTV, STB, DVD, PS3, Projector Etc - Walmart.com
Amazon.com: UGREEN HDMI Splitter 1 in 2 Out 4K@60Hz HDMI Splitter for Dual Monitors with 1.7FT HDMI Cable Support HDCP 2.2 3D HDR EDID HDMI Adapter Only Mirror Screen Compatible with TV
HDMI Splitter Audio Extractor,AUBEAMTO 1 in 2 Out HDMI Splitter with 3.5mm Audio Jack + Coaxial + Optical Toslink SPDIF for Dual Monitors Duplicate/Mirror Only, Support HDMI 2.0 1080P/ 3D/ 4K - Newegg.com
AV Access 1x4 4K HDMI Splitter, 3D, Auto EDID, HDMI 1.4, HDCP 1.4
Amazon.com: avedio links HDMI Splitter 1 in 2 Out【with 4ft HDMI Cable 】 4K HDMI Splitter for Dual Monitors Duplicate/Mirror Only, 1x2 HDMI Splitter 1 to 2 Amplifier for Full HD 1080P
4-Port HDMI Splitter, Ultra HD 4K @ 30 Hz (3840 x 2160) | Eaton
Amazon.com: HDMI Splitter 1 in 4 Out 4K 60Hz 4:4:4, AVIDGRAM HDMI 4 Port Splitter with Copy, Downscaler, and Auto Mode for Four Identical Display Support 1080p 120Hz HDCP 2.2 HDR10 18Gbps
EchoSplit, HDMI Splitter with Downscaling — Sewell Direct
Amazon.com: Kinivo HDMI Switch 4K HDR 301BN (3 in 1 Out, 4K 60Hz HDR, HDMI 2.0, High Speed 18Gbps, IR Remote, HDCP) - Compatible with Roku, PS5, Xbox, Apple TV, Nintendo Switch,