有个电源插座是一个座，两个开关。 有什么好处或用途？ 一个开关不就好了？
图片：
评论
一个是插头的，一个是可以接灯或其他电器的开关
评论
楼主你存图的时候可以看看描述，写得挺清楚的。
Single switched outlet rated 250volt 10amp
Additional switch mechanism
Australian and New Zealand standards approved
Manage your appliances and eliminate excess powerboards by installing the Deta single power point. It comes with an extra switch that can be used as a light switch, rated at 10amp.
It comes with a clip-on front surround and is Australian and New Zealand standards approved.
https://www.bunnings.com.au/deta-single-power-point-with-extra-switch_p4430430
评论
对，就是一个普通开关加上一个带开关的电源插座
评论
楼上正解
不过这个挺丑的
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