30 pin Dock Extender for iPod Nano 2nd Generation (4GB, 6GB, 8GB) (This is a 30 pin male to female connector gives you an extra 20mm allowing just about any charging cable
USB Charger Cable for Apple iPod Mini Series 1st 2nd Generation iPod Mini 4GB | eBay
Apple iPod Nano 2nd Generation 4 GB Pink A1199 With Car Charger NEEDS BATTERY | eBay