You can switch HDMI inputs using your Apple TV remote - here's how

Though Apple TV provides quality entertainment, the remote has one issue: an inability to switch HDMI inputs. Fortunately, ...

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

A splitter allows a single peripheral to output to multiple displays.
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Here's how to add more HDMI inputs to your TV

It's easy to find yourself with more sources for your TV than it has inputs. Most TVs just have three or four HDMI connections, so if you have a PlayStation, Xbox and cable/satellite box, what happens ...
Android Authority

Deal: Only have one HDMI input? Multiply it with the Anker HDMI Switch

Some monitors and TVs only have a single HDMI port. This is fine if your entertainment system is simple, but if you have multiple devices, it can get really annoying to plug and unplug the HDMI port ...
BGR

2 Accessories That Add More HDMI Ports To Your Smart TV

We may receive a commission on purchases made from links. TVs, even the latest and greatest smart TVs, have a finite amount of ports available. As soon as you start connecting external media devices, ...

2 simple HDMI tweaks that can instantly improve your TV

Since TVs often have multiple HDMI ports, some models may feature one HDMI 2.1 port and multiple HDMI 2.0 ports. If you plug ...