| 摘要 |
An adaptable plug is intended to be inserted into power supply hole devices. The plug comprises a grip member and an insertion member, wherein the insertion member comprises a first contact means for power connection at the bottom of the hole, and an adaptation member situated in front of the grip member. The adaptation member is provided with at least one electrically conducting adaptation means. The said adaptation means comprises a base and legs, wherein edges between the legs and the base form at least two connection areas, to be brought into contact to the inner wall of the power supply hole device for supplying power to the plug.
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