| 摘要 |
An external power supply module includes a module case adapted to be disposed in a portable electronic apparatus, an adapter circuit disposed in the module case and adapted to convert AC power to DC power that is to be supplied to the portable electronic apparatus, a set of contacts provided on the module case and adapted to establish electrical connection between the adapter circuit and the portable electronic apparatus, and a heat-dissipating unit mounted on the module case for dissipating heat generated during operation of the adapter circuit.
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