A port is a numeric identifier for software that runs on a computer, like Web server or email server software. When a port is open, it's accepting connections from the outside world. It's not uncommon ...

Computers have so many USB ports that picking one to use can be hard. With a simple inspection, you can easily decide which ...

While USB ports may look all the same and are compatible with most accessories that connect to them, some gadgets have ...

Many laptop brands have removed ports in favor of slim and lighter designs. The current-gen laptop offers limited ports which makes it inconvenient to connect multiple devices. Thanks to USB hubs, ...

We may receive a commission on purchases made from links. The lack of a sufficient number of USB ports and limited onboard storage are two of the major problems faced by many laptop owners, as ...

Modern laptops come with a dizzying array of ports—or maybe only one, in the case of some extremely svelte ultraportables. But how can you know what they all do, or what you might want in a new system ...

The USB hub also provides a solution for power-hungry gadgets such as LED light strips, USB fans, charging pads for wireless ...

Port Query (PortQry.exe) is a command-line utility in the Windows operating system that you can use to help troubleshoot TCP/IP connectivity issues. The tool reports the port status of TCP and UDP ...

Working from home likely means you're working on some form of laptop or tablet, and if it was made in the last couple of years, one thing's for sure: It doesn't have near enough ports to connect all ...

All our computing devices rely on technology that allows them to connect to other devices and networks. Some of these work using electromagnetic systems, but a good number of them must use a physical ...