carry charger with USB

Thecarrycharger with USBspecification: (1)This product is business blue light universal with USB charger. The LED when on charging is indicate blue colour. (2) It is suitable to capacity 250-3000mAh mobile battery. ChargerInput:AC 220V 100mA Output:DC 4.2V 250mA USB Input:AC 220V 100mA Output:DC 6V±0.3V 500mA (3) It is protable,small size,and light weight. (4) TheUSB charger's packing: plastic packing carton:40pcs/carton,320pcs/carton etc 40pcs/carton's size:43.6*21.5*19.5cm We also can be according to the customers requests to design and produce.(5) Themobile phonechargercanbemanufacture flatplug or round plug.(6) This mobile phone charger is over current,over vottage,and overload protections(7)Many colors are available.We offer many kinds of chargers for phones, such as travel charger, car charger, universal charger, emergency charger and so on. Welcome to contact me if you have any interests or demand, i will try my best to met your requirement and offer you the best price.