Unless you want to connect multiple TVs to the same source, you probably want an HDMI switch, not a splitter.
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Lindy 3 Port HDMI Switch with Remote review: Lindy 3 Port HDMI Switch with Remote - CNET
HDMI Splitters vs HDMI Switches: Everything You Need to Know!
HDMI Splitters vs HDMI Switches: Everything You Need to Know!
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1x2 or 2x1 HDMI Bi-Directional Switcher or Splitter
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What is an HDMI switch used for? - Quora