Amazon’s Lightning cable is the least expensive we’ve yet received for review, coming in at $2 less than Griffin’s two-foot cable, and $4 less than either of Apple’s cables at full MSRP. As part of the AmazonBasics brand, this cable is designed to be a simple, no-frills alternative, and it ships in the company’s Frustration-Free Packaging; that is, a simple cardboard box without any extra packing materials. It’s…