<https://tw.element14.com/multicomp/ac-1850/adaptor-18vac-500ma/dp/1176242>
<http://schema.org/description>
"No. of Outputs:1 Output; Output Power Max:9VA; Output Voltage - Output 1:18V; Output Current - Output 1:500mA; Output Voltage - Output 2:-; Output Current - Output 2:-; Output Connector:Various; Ou"
<https://tw.element14.com/multicomp/ac-1850/adaptor-18vac-500ma/dp/1176242>