Most HDMI switchers have three ports, which should be enough for most (as the TV itself – if it’s a modern one – will have two or three ports as well). However, some of the more sophisticated switchers (especially those that come with a remote) need additional power – so they have a 5V port that you need to connect to a power outlet. If you don’t need a remote control, this is an excellent – and rather cheap – HDMI switcher, which is why we picked it as the “Best Value” winner.

Available in both USB-A and USB-C varieties, USB hubs often feature multiple connectivity options, but which one is right for you?

Use with HDMI cables of a combined 20m per output for HD resolution or a combined 10m per output for 4K resolution without signal loss.

You’ve probably heard of power banks – handy portable power units, ideal for keeping your phone, headphones and other electronic devices charged up while you’re on the go.

This is important when switching between devices, as there is a temporary break in the handshake until the newly selected device locks in with a new handshake. High-bandwidth Digital Content Protection (or HDCP) is a copyright protection mechanism built into all modern HDMI-based video devices. The included remote has a dedicated PiP button that lets you view all active inputs simultaneously and a button for each HDMI input.