Here's some information about this product:
Functionality:
It allows you to connect one HDMI source (like a cable box, gaming console, or Blu-ray player) to multiple displays (TVs, monitors, projectors).
Resolution Support:
This particular model supports 4K resolution at 60Hz, as well as 1080p and 3D content, providing high-quality video and audio.
Applications:
HDMI splitters are useful in various settings, including home theaters, corporate presentations, educational environments, and commercial displays where a single source needs to be distributed to multiple screens.
Limitations:
While it duplicates the source signal, it does not allow for individual control or customization of content for each connected display. You cannot use it to extend your display, only to mirror it.