This is when you need an HDMI switch, a splitter, or both

A splitter allows a single peripheral to output to multiple displays.

Anker’s HDMI Switch Crashes Below $10 With Final Discount, Compatible With TV, Laptop, PC, Xbox, Playstation, Projector, and More

For a limited time, you can save 38% on this HDMI switch from Anker, allowing you to hook up more gaming consoles to your TV.