So you got the iPhone 5 but all of your accessories were made for the iPhone 4 - first world problem, yes, but a problem none the less! Solve it with two iPhone 8-Pin to 30-Pin Converters for just $16.
This handy adapter will easily slip onto the 30-pin portion of chargers, speakers, and other devices, allowing you to then attach your iPhone 5 which has an 8-pin port. It supports all charging, syncing, and audio functions. It's available in 4 fun colours - white, orange, purple or blue. Both converters will be the same color.