... , 3)LED:red to red 4) RoHs.CE Shenzhen ZhongXinTong Industrial Co.,Ltd is one professional ... manufacturer of various of chargers , car chargers, travel chargers, usb chargers, mobile /cell phone chargers, adapters ... for customers.Products Characteristics:1. with fixed frequency control circuit, it provides with over voltage, over current, ... : 3.0--20V/0--1000mA USB travel charger with CE