These days, if you need to connect two devices via wire, you'll most likely use HDMI. This display protocol supports all sorts of device pairings. It lets you use your iPhone with an external display, ...

All modern desktop displays and TVs have HDMI ports. In most cases, there is more than one in a panel on the back and/or along the side. Most desktops and a good number of laptops also offer this ...

Laptops are great for moving your "office" around the house, but sometimes you want or need a little more on-screen real estate. Connecting a larger external monitor to your laptop can more than ...

How to use an HDMI cable to connect your TV, soundbar, and another input device (such as a Blu-ray Disc™ player, CATV tuner, or game console) that support an eARC or ARC connection. Connect the HDMI ...

If you want to connect a device with a USB port to an HDTV or any other device that accepts HDMI inputs, you need to purchase an adapter to convert the video. USB-to-HDMI adapters are useful, when you ...

Hooking your computer to a TV opens up new ways to use both your devices. You can use a TV to display presentations you would normally have to give on your computer screen. You can use the TV as the ...

The Raspberry Pi is an inexpensive little computer-on-a-board with a low-power processor, an Ethernet port, and HDMI output. If you want a video input, y0u can buy an optional camera accessory… but if ...