Safety protection: over-charge, over-discharge,over-current,over-voltage,short-circuit,over-load,etc. Input port:Micro USBOutput port: ... indicator:4 lightsRecycling time:≥500timesSafety protection: over-charge, over-discharge,over-current,over-voltage,short-circuit,over-load,etc.Other function: Power Intelligent ... Ultra thin power supply with 4 led lights in fashion design and USB connectors included