An essential for iPhone or iPod. PowerJolt sports a low-profile plug for your car's 12 volt socket and a powerful 1 amp charging circuit so your iPhone or iPod can power up quickly and safely. Connect your iPhone or iPod with the included dock cable to either of PowerJolt Dual's two USB ports; you have another USB port to charge something else at the same time. With its built-in self-resetting SmartFuse PowerJolt protects as it charges.Griffin Technology began designing and manufacturing technical solutions with an innovative flair in 1992. They have since grown to bee one of the largest providers of accessories for personal puting and digital media. Griffin's approach has given birth to some of the best known accessories in the digital entertainment and personal puter markets including the iTrip family of FM transmitters and the groundbreaking Evolve Wireless Sound System. Today Griffin designs manufactures and delivers useful and fun solutions for digital entertainment and personal puting to people in the Americas Europe and Asia through major retailers and online. Features Auto charger for iPhone & iPod 5 volt / 1 amp charger safely powers iPhone and all dock connector iPod models for the fastest charge possible Includes dock cable for iPhone & iPod SmartFuse protects with a built-in resetting circuit breaker; no fuses to replace