HDMI Splitter 1 in 2 Out, 4K HDMI Splitter for Dual Monitors Duplicate/Mirror Only, 1x2 HDMI Splitter 1 to 2 Amplifier for Full HD 1080P 3D with HDMI Cable (1 Source onto 2 Displays) - Newegg.com
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: NEWCARE 4K HDMI Splitter 1 in 3 Out 【with 3.9 FT HDMI Cable】, 1×3 HDMI Splitter Support 4Kx2K, 1080P, 3D, HDR, DTS/Doby-TrueHD for Xbox PS5/4 Roku Blu-Ray Player Apple TV,NOT Support