If you're buying an HDMI cable and have a 4K monitor, ... If you have an older laptop, you can buy a DVI or VGA adapter to plug into an HDMI or DisplayPort input on your monitor.

If you're looking for a new cable to hook your laptop up to a monitor, check out our guide to the best HDMI cables. Once you have the right cable, just plug one end into your laptop and the other ...

Uni's USB-C to HDMI Cable offers an easy solution at a more than reasonable price point. The cable itself is available in 4 different lengths, for whatever your needs may be, and has a 4.6-star ...

One monitor, both inputs: To connect a PC or laptop to one monitor only, and the monitor has both a DisplayPort and HDMI input, use either. DisplayPort might be best as it is optimized for PC use.

If you have an older monitor without an HDMI input, Apple also sells a Lightning to VGA Adapter. Once you have an adapter, here's what to do: Connect the adapter to an HDMI (or VGA) cable.

If you have an iPhone 14 or older, the adapter must be a Lightning to HDMI or VGA one. You can also wirelessly connect your iPhone to a monitor using AirPlay or Google Cast. Keep reading to learn ...

Plug an HDMI or VGA cable into the adapter, as appropriate. Plug the other end of the cable into your monitor, and switch the display to the correct video source.

For example, an older 1080p60Hz TV receiving information from an HDMI 2.1 cable will still display images at 1080p60Hz, and a 4K60Hz TV will display 4K60Hz. The opposite is not true, however.