Just as yourBlackBerry® smartphone helps you successfully multi-task the combination data synchronization and charging cable helps you conduct two vital functions at the same time. The BlackBerry® Micro-USB Cable that allows you to sync data between your PC and your BlackBerry smartphone also recharges it. Pick up one cable for the office and another for home so you'll won't be without the essentials your smartphone needs. Also, like other BlackBerry chargers, the BlackBerry Micro-USB Cable is designed to charge your smartphone rapidly and help preserve the life of your battery.