1. switching power supply 2. UL,RoHS,PSE,CE,FCC,SAA, ... . high efficiency,save energy switching power supply. 1. Anti-jamming performance, high reliability. 2. DC ripple, high efficiency. 3. Lower operating temperature ... , 100% burn-in and life test. wall mount 15W 7.5V 2A AC/DC adaptor with CE US AUS BS plug