... :*Multi-Cable: 10 types Connectors*Fit for Electronic products with USB connector: Mobile Phone,MP3,MP4,PDA,PSP,Digital Camera, etc.*Compatible ... same timeUsage:1.Charge the power: Connect the portable power(IN PORT-MINI USB) with computer/adaptor through USB-to-MINI ... indicates battery full,press the button for 3 seconds to turn off the power. Power bank for mp3 mp4 mp5 mobile phones camera batteries