| 摘要 |
<p>Disclosed is a power supply adapter having excellent versatility, which makes it possible to manage the amount of used power for each of the users of electric devices. Specifically disclosed is a power supply adapter (100) which is provided with a power input unit (104), a power output unit (102), a switch unit (106) for opening/closing power supply lines (105) from the power input unit to the power output unit, a communication unit (113) capable of communicating with a portable communication terminal (200), a storage unit (111), and a control unit (109). When receiving a control request including user identification information and power supplier identification information from the portable communication terminal (200), the control unit (109) controls to open/close the power supply lines (105) on the basis of the control request, and controls to associate power supply related information, the user identification information, and the power supplier identification information with one another and to store the associated information in the storage unit (111).</p> |
