... Accessory:*Multi-Cable: 10 types Connectors*Fit for Electronic products with USB connector: Mobile Phone,MP3,MP4,PDA,PSP,Digital Camera, etc ... power(OUT PORT-STANDARD USB) with your devices -Mobile Phone,MP3,MP4,PDA,PSP or Digital Camera through original cable or ... indicates battery full,press the button for 3 seconds to turn off the power. Power bank for mp3 mp4 mp5 mobile phones camera batteries