Our USB charger comes with dual port, which means that you can link it to the two digital devices in the meantime. Besides, it is of lightweight and portability, so you’ll find convenient to use it while you are travelling. The output port is USB type A. The USB travel charger can pair with most of digital products that are related to USB 5volts. The total output power is greater than 5V 2.1A 10W. Therefore, it can be used among USB equipment with high power, like USB lighting products. The circuit specification is safe and stable. In this way, it prevents potential hazards, such as short circuit, over charge or overheating. Our product strictly abides by the standard of UL certification and CE FCC certification and we’ve passed the security inspection.