Dear sir/madam Thank you for your interest in Changzhou Foreign Trade Corp / East Sun Electronics, Which was founded in 1992,is a professional manufacturer and exporter of a wide range of electronic products .With years of experience on mass production and exportation, we are able to promise prompt delivery and favorable prices to our customers. OEM/ODM orders and your special requests are welcome. Samples are available upon request! We sincerely welcome domestic and foreign friends to negotiate trade and cooperation please CONTACT US by now Input: 110-120vac /230-240vac 50/60Hz Output:5V/7V/9V12V/24V/48V 0.5A/1A/2A/3A/4A/5A......... Color: black, white or others Certificate: BS,CE,GS,UL,CUL,SAA ,RoHS