Shenzhen Keyuantai Industrial Co., Ltd,  we are a manufacturer specialized in the research, development and production of chargers and adapters, such as AC chargers, power adapters, USB chargers and car adapters. All of our products comply with international quality standards. Most of our products have attained UL, FCC, CE, ROHS,KC, GS, EK, SAA, C-Tike certifications. Welcome to visit our factory if you come to China. Hope I can offer service to you in the near future.