| 摘要 |
PROBLEM TO BE SOLVED: To provide a power adaptor for supplying power from various power supplies. SOLUTION: The power adaptor supplies power from various power supplies. The power adaptor includes first and second plugs that the electrically connected to first and second power supplies, respectively. The power adaptor supplies first and second power output to an electronic apparatus corresponding to a power supply where the power adaptor is connected. In this case, the first power output is supplied to the electronic apparatus from a first power supply such as the power socket of an airplane, and the second power output is supplied to the electronic apparatus from a second power supply such as a cigarette lighter socket. The power adaptor may limit the first power output from the first power supply to the specific maximal value.
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