Apple's new Lightning connector format uses an authenticator chip to block unauthorized accessories, CNN Money says it has learned. The part is mentioned by one source said to have "knowledge of Apple's manufacturing," as well the owner of Double Helix Cables, who tore apart the new connector shortly after the iPhone 5 launch and discovered a chip in the path of the Lightning's power wire. The positioning of the chip is said to make Lightning "much more complex" than Apple's older 30-pin format.