We use computers close computerA device that processes information by following a set of rules called a program., computing devices and computer systems close computer systemA series of connected ...

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, ...

Typically, you would use an HDMI cable to connect a streaming device, laptop, or gaming console to a single display. But what if you want to show that same content on multiple TVs or monitors? That's ...