Product Specifications: Model No.: RMP0416 Material: ABS+ PC Dimension: 28.5*71*140.5(mm) Weight: 420g Input: 5V/2A Output: 5V/3A Capacity: 20000mAh Product Features and Key Selling Point: - Single-port output supports 5V/2V, two output ports enables to charge simultaneously. - Eco-friendly ABS & PC material provides comfortable tactile. - Large capacity enables to charge the device multiple times and provides longer use time per charge. - Small size & light weight, easy to carry.