Wall AC Charger USB Sync Data Cable for iPhone 4, 3GS, and iPod
As I post this about half the reviewers are reporting success and about half have the same experience as me... the adapter plug doesn't work and when used with the iPhone there's a message that says that the charger is not supported.  Save yourself the time and hassle of a return... don't buy this.  Just received mine today and it's going back to Amazon via UPS tomorrow.<br /><br />Update 5/7: I returned this charger and ordered this one from Amazon:  [[ASIN:B0038HYPZS Original Apple A1265 White USB Cable P