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Amazon.com: WEDAWN 30 Pin Cable for iPhone 4s, USB Charging and Cable Sync Dock Connector Data Cable for iPhone 4/ 4s, iPhone 3G/3Gs, iPad 3/2/ 1,iPod Classic iPod Touch iPod Nano (3.2Feet) :
GetUSCart- rosyclo 30-Pin to Lightning Adapter, MFi Certified 8-Pin Female to 30 Pin Male Dock Connector iPhone Charging Sync Converter Compatible iPhone 4/4s/iPad/iPod Touch White (No Audio)