Usams PB31 Dual USB Mini Power Bank 10000mAh US-CD93 Color:White -Continuous talk time: about 4

-Continuous talk time: about 4 hours

-Charging bin power: 300mAh

-Convert the signal from HDMI interface to VGA interface

Tracking technology: OpticalSensor Resolution: 1000Number of buttons: 3Scroll Wheel (Y/N): YesSupported OS:Windows Vista

-4 sided nylon scale (PSI/kPA)

Usams PB31 Dual USB Mini Power Bank 10000mAh US-CD93 Color:White -Continuous talk time: about 4Dual inputs and outputs, charge 2 devices at the same time Big capacity, always meet your charging demand LED battery indicator, convenient to use Small size, easy to carry Material ABS Capacity 10000mAh Rated capacity 6200mAh Micro. Type C input 5V=2A (Max) USB 1 USB 2 output 5V=2. 1A