Amazon offers Prime members the AmazonBasics Apple Certified 3-Foot Lightning to USB Cable in White, model no. HL-002105, for $7.99 with free shipping. (Sunvalleytek via Amazon charges the same. Non-members can spend $35 or more to qualify for free shipping; otherwise, shipping costs $5.01.) That's the lowest total price we could find such a cable by $1. This MFi-certified cable is compatible with iPhone 6 Plus / 6 / 5s / 5c / 5, iPad Air, iPad mini / mini 2, 4th generation iPad, and 7th generation iPod nano.