When you buy a new phone or tablet, you may notice that the micro-USB charging and data port is a pretty snug fit. Over time, that fit gets looser and looser, and if some of your gadgets don't ...

A new, backwards-compatible port With the switch to USB 3.0, the Galaxy Note 3 now has a different-shaped connector to most smartphones. It uses USB 3.0 Micro B (pictured above), the same ...