For people looking to duplicate a video signal or a static image, 4K resolution at 30Hz will be plenty. However, the best bet for most people will be an HDMI splitter capable of supporting a 4K ...

And we pore over customer reviews to find out what matters to real people who ... and battery life. An HDMI splitter may seem like a simple device, and possibly as has-been in 2025, but it's ...