4.2A quad USB ports charger for smart phone. Big power makes sure stable charging. 

This PLUG wall charger allows you to charge most of your IT products at home like iPhone, iPad, Blackberry¡¯s, cell phone and other IT products (MP3, MP4 and Game player).  With 4USB terminal FOUR products can be charged same time. And with BIG POWER.
The input: AC 110V-220V 

The output: DC 5V 4000MA. 

The power: 30W 

Certificate: UL, EMC

Type avaible:

US-Type,

Package Available

Blister/Gift Box, Master carton