It~s just a charging cable~until your phone is dead. With the Best Buy essentials BE-MLC322W 3' USB-C to Lightning Charge-and-Sync Cable, quickly charge your smartphone, tablet and other Apple devices so you can get back to work. Charge-and-sync capabilities allow you to quickly transfer music, photos and other files with a data transfer speed of up to 480 Mbps. Slim connectors grant easy fit, letting you plug in your device without having to take the protective case off every time. A flexible 3 ft. cable reaches wherever you need it. Backed by Best Buy, count on a durable design you can depend on letting us keep your devices powered throughout the day.