The instructions also include some of the most generic "speed up your phone" tips, which will do next to nothing, but that's more than the dongle will achieve. So, save your $5. Use it to buy a decent ...

It is common for newer cars to feature USB ports, a handy way to charge devices and even add functionality to your vehicle.

There are a lot of weird scam tools out there. Soaring power bills have made the " power saver " scam devices popular, but the other day I came across another odd one called a "USB Phone Battery ...