Description: Provides instant power to charge your Apple 30-pin or micro USB devices at home or on-the-go. Includes Apple 30-pin and micro USB tip adapters that snap together for maximum portability. No cords are needed! Charge your cell/smartphones, iPod, digital cameras, portable gaming devices, and MP3 players. The 400 mAh lithium ion battery provides up to 60 minutes of additional talk time on your smartphone for urgent on-the-go needs. Recharges hundreds of times by plugging the built-in USB connector into a USB outlet. Holds its charge up to 12 months. LED battery gauge indicators show charging status. Attached keychain. Products with very large batteries, such as the iPad, will not adequately charge with this charger.