Jailbreaking is a piece of software you simply install you get a program called cydia which has loads of links to downloads and loads of cool stuff. You can also download apps for free install a piece of software from cydia and the phone will download the apps straight off iTunes!

You get a USB cable and wall charger and ear plugs with it. Griffin sell a car charger which is pretty good, don't buy some hong kong ebay shit as it will break!