| 摘要 |
The automatic switch for the power supply of computer peripheral devices is a device featuring an electronic circuit that switches the devices on or off when the computer is switched on or shut down respectively, without any user intervention.The device eliminates the procedure of switching on or off devices used with a computer (monitors, loudspeakers, external file storage unit and modem) each time the computer is used.If the computer is programmed to shut down after it completes an operation, then all devices will be also switched off.The devices are simply connected to it and the computer undertakes to switch them off or on.The device features all necessary pilot bulbs for status indication and used with personal computers without any model or technology limitaion, using voltage from the computer for being activated. |
