... input: 100~240VAC output:12V 4A switching power adapter ac/dc adapter UL,CE,FCC,GS,SAA,PSE,EK 2 years warranty.. 12V 4A ac/dc ... adpater switching power adapterOutput power 12V 4A ... profesional factory of swtiching mode power supply, power adapter ,usb charger, laptop adapter, ac/dc adapter, Led driver, dimmable led driver, waterproof led ...