Includes micro USB, Mini USB, and Nokia 6101 adapter. Fully charges in 2-3 hours (by USB) and will hold its charge for 4300 hours, over 6 months, of standby time so it's ready to use when you need it most. The ultra thin design makes it portable and will charge your mobile phone, MP3 and MP4 players. Charged by solar energy or computer. Features stored power indicator, dual white LED flashlight with on/off switch. 0.5" D x 1.75" W x 3.375" H