24v ac power adapter; 1.100% full-load burning test 2.over ... voltage protection 3.warranty:12 month Specification of 24v ac power adapter: input voltage100-240Voutput voltage24V 12Voutput current0.5A 1Aoutput ... ,Communication Terminals,Any Portable Device or Machine, Electronic refrigerator, Electronic notebook, Small home appliance, Medical equipment, Industrial equipment, Decorative lighting, ...