Perfect for cell users, portable MP3 fans and gamers, the MF-1818 when fully charged can extend your cell phones stand by time for an additional 30-50 hours and give you up to an additional hour of talk time. That kind of recharging power also comes in pretty handy for MP3 users and gamers who want to keep the music and the gaming going. In addition to including AC and car adapters for days when the sun refuses to shine, the unit comes complete 7 different device adapters including: Samsung, LG, Mini-USB Motorola/Blackberry, Nokia, Sony Ericsson, Game Boy and a Cross Multi-Device Adapter. The stylish black and silver design even includes a built in flashlight..!