Lightning: the iPhone's new connector

The iPhone 5 offers many improvements over its predecessor, including a larger screen, better performance, LTE, and an improved camera. But for those upgrading from an older iPhone, there’s another change that might prove to be more significant, at least when it comes to compatibility: a new dock connector.

Apple has done away with its proprietary—and nine-year-old—30-pin connector in favor of a new, smaller alternative. Why did Apple make the change? And what does it mean for you—and for your existing accessories? Here’s a look at this new connector, dubbed Lightning.