Giftoyou(TM) Premium White + Black 2pc Set 30Pin Dock Extension Extender Adapter Converter for Apple iPhone4,4s,iPad2 iPad3 Portable Design for Home Office and Travel Use. 30 Pin Male to Female Dock Extender for iPad, iPhone & iPod. Perfect Design for iPhone 4 iPad to Charge and Sync. Slim connector fits cases with small restricted openings. Compact and lightweight.