... over-load,etc. Input port:Micro USBOutput port:Single USB Power indicator:4 lightsRecycling time:≥500timesSafety protection: over-charge, ... for:iPhone,iPad,iPod,Mobile phones,Digital Camera,MP3,MP4,PSP,NDS etc.Compatible with all USB interface charging equipments. Operating environment ... realizes all the functions; Ultra thin power supply with 4 led lights in fashion design and USB connectors included