An adaptor is attached to each gadget (often as a specially designed replacement for its back cover) with three lugs on its back for making contact with the charging mat's conductive surface.
为与充电垫兼容，便携设备需要附带一个特别设计的适配器，适配器背面有三个接线片，用以连通充电垫的导电层。
Popular Electronics heralded the amazing gadget on its January 1975 cover.
这款令人惊叹的设备登上了《大众电子》在1975年1月份的杂志封面。
Popular Electronics heralded the amazing gadget on its January 1975 cover.
这款令人惊叹的设备登上了《大众电子》在1975年1月份的杂志封面。
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