AC/AC adaptor,linear adaptor,transformer AC/AC adaptor,linear adaptoer,transformerPRODUCT INTRODUCTIONTITIE ABSTRACT:POWER SUPPLYDESCRIPTI: AC/AC POWER SUPPLYPART NOCORESIZE: EI57SAFETY STANDRE:UL1411PIUGHOIE:USA THREE PINSPARAMETER TECHNIQUE: ... .RATED INPUT VOLTAGE:AC120V,OUTPUT VOTAGE: 27.5V±5% AC,RATED OUTPUT CURRENT 1500mA,AC RATED OUTPUT VOLTAGE:24V±5% AC/AC adaptor,linear adaptor,transformer