Amazon.com: iPhone 4s Cable, Spater 30-Pin USB Sync and Charging Data Cable for iPhone 4/4S/3G/3GS, iPad 1/2/3, and iPod (5'/1.5 Meter) - Pack of 2 : Electronics
Amazon.com: WEDAWN iPhone 4s Cable 30 Pin, 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) : Electronics
Amazon.com: iPhone 4 Charger Cables (3 Pack 3.3 Ft) 30 Pin to USB Fast Charge & Sync Charging Cable Certified for Old Apple iPhone 4s / 4, 3G / 3GS, Old iPad
Official Apple iPhone 4S / 4 USB Cable
Amazon.com: Pocxwa 1-Pack 30-Pin Charger Cable Compatible for Old iPhone 4 4S 3G 3GS, iPad 1 2 3, iPod Touch, iPod Nano USB Fast Charge & Sync Charging Cord : Electronics
Amazon.com: kiidoo Charging Cable, 10ft 30 Pin to USB Charger Cable Charge Cord for iPhone 4/4s, iPhone 3G/3GS, iPad 1/2/4, iPod [White] : Electronics