适配器是一种设备，可以使不兼容的东西(如橡胶软管或电源接头)连接在一起并共同工作。
An adapter is a device that enables incompatible things, such as garden hoses or electrical connections, to connect and work together.
每套设备均有一个电源插头，插上电源就可以工作。安全方便。
E, each device has a power supply plug, plug in the power can work. Safe and convenient.
在导线、开关、连接器、电源适配器和连接的设备，工作。
Where wire, switch, connector, power adapter and connecting devices that will work.
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