Amazon.com: [Apple MFi Certified] Lightning to 30 Pin Adapter for iPhone with 3.5mm AUX Audio Port Support Charging Data Transfer Docking Station Compatible with iPhone 6 6 Plus 5s 5c 5 4s
For iPhone 5 5s 5c to iPhone 4 Dock AUDIO Adapter Converter 30 Pin to 8 Pin | eBay
White Adapter Converter For iPhone 5 and 6 - CONNECT TO IPHONE 4 CABLE CHARGER | eBay
Best USB-C power adapters for your iPhone | Macworld
Micro Usb Adapter For Iphone 4 4s 5 Pin To 30pin Male Dock Connector For Apple Transfer Charger Line Cable Converter Wholesale - Mobile Phone Adapters & Converters - AliExpress
For iPhone 4 to iPhone 5 6 7 30 Pin to 8 Pin Converter Cable Adapter Lightn H3T5 - Walmart.com
iPhone battery wire adapter cable for DC power supply