An HDMI splitter is useful if you're trying to get the same image to display on multiple screens, but there are a few rules ...

While you might only use your HDMI port to connect audio and video devices, it can do a lot more. Here are some gadgets that leverage the port in unique ways.

A modern computer, whether it's a desktop or a laptop, may offer you several port choices when it comes to connecting a display. Depending on your computer, you can have an HDMI port, a regular ...