Not all USB cables are created equal -- some can't even transfer data. A lot of the ones stashed in your drawer might only be for charging. How can you tell?

Whether you're a traveling exec, a gamer, or a graphic designer, a portable second monitor can add an extra dimension to your work or play. We've tested most of the major models. Check out our top ...

If you have a computer or device without an Ethernet port but don't want to use Wi-Fi, the solution could be Plugable's new two-meter long USB-C to Ethernet cable.