... -voltage /short-circuit protection 6.warranty 12 months7.Promise Good quality, price and after-sale service8.Colors, black,silvery,blue,red,etc ... manufacturer of researching, producing and marketing kinds of high-quality portable powers, mobile phone chargers,car chargers, data cables and other related products. Compatible ... , we can exchange the goods for you. 2 in 1 Mini USB car charger set