Product Information: 
 
Name    Speedy Power Adapter 20W
Input Voltage    100-240V AC
Input Frequency    50/60Hz
Output Voltage    5V DC
Output Current    4A
Power    20W
Connector Type    USB Type-A
Cable Length    Not included
Compatibility    Works with most USB-powered devices, including smartphones, tablets, and other electronics
Certifications    CE, FCC, and RoHS compliant
Dimension    2.2 x 1.1 x 1.6 inches
Weight    1.6 ounces
About this item:
20W power output
Compact and lightweight design
Compatible with a wide range of devices
Quick charging technology
Safe and reliable performance