Product Name: power bank usb charger
Input:5.0V 2.0A
Output: 5.0V 4.0A
Input Ports: Micro USB,Other Option:USB Type C (Check Photos please)
Output Ports: 2 usb port
Battery Capacity options:10000mAh/3.7V 20000mAh/3.7V 30000mAh/3.7V 40000mAh/3.7V 50000mAh/3.7V
Charge devices: 5.0V 1A/2A of Smartphones bluetooth speakers headphones DV camera Game console tablet etc.
Package contains
Power bank
Charging cable