| 摘要 |
In general, the present disclosure provides a method of designing, and system for implementing, a plug-in-type device capable of coupling to a first plug of an outlet receptacle, and configured to allow utilization of a second plug, or inhibit the use of the second plug of the receptacle. For example, a device in accordance with an exemplary embodiment of the present invention comprises a plug portion capable of electrically coupling to one of at least two receptacles of a power outlet, a body portion comprising a vertical and a horizontal dimension, capable of coupling to the plug portion, and having the body portion dimensioned to allow or disallow utilization of a second of the at least two receptacles.
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