User rating, 4.4 out of 5 stars with 5518 reviews.
If you are using a HDMI splitter to push the signal to both devices, the Computer is most likely going to see the splitter as the next device down stream, and therefore only show one display option.
Answered by RocketfishCustomerSupport 6 years ago
You need an hdmi splitter not a selector. The selector is meant to only use one port at a time. If you get a splitter it will split the signal equally to both screens.
I would recommend:
Rating: 4.3 out of 5 stars with 922 reviews
Answered by Jax83 6 years ago
How can I make it show two instead of one?
Answered by Nick 6 years ago