adapter變壓器關於「ac to ac變壓器」標籤，搜尋引擎有相關的訊息討論：
HP 65W 智慧AC 變壓器| HP®顧客支援support.hp.com › tw-zh › product › hp-65w-smart-ac-adapterFSP065-RBBN3 65W AC/DC Adapter - IEI Integration Corp.www.ieiworld.com › product › modelAC / DC 開關電源變壓器 - Livinupwww.livinup.com.tw › zh-Hant › product › detailac變壓器- PChome線上購物ecshweb.pchome.com.