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 ...

For the $5 I'd paid for it, that would have been cool. But alas, apart from being a useless scam, it's quite innocent. I tore mine apart, and inside is very little. Inside the plastic box is a circuit ...