Support Micro USB and Type-C dual inputs Built-in high quality li-polymer battery, long lasting life 9mm thickness and 107g weight, compact and portable 2.1A output, quick charge for your device Multiple protections, safe and reliable to use Adopt ABS+PC fireproof material, anti-slip and wear resistant 4 LED indicator lights to show the remaining power Dual USB input. Easy to carry. Multiple circuit protections. LED indicator light. "Input?5V 2A?micro/TYPE-C? Output?5V 2.1A" What's in the box 1x Instruction Manual 1x Micro USB Charging Cable 1x Power Bank