power adapter

常见例句

Could a new kind of battery be recharged without a special power adapter, or even without a wall socket?
新款电池可以不通过特殊的电源适配器、甚至不用墙上的插座就可以充电么？
The power adapter has been shrunk down to a one-inch cube, so it doesn’t hog an extra spot on your power strip.
电源适配器也缩小成了一个一英寸见方的小玩意儿，这样就不会占据你插线板上多余的插孔了。
Most of the time I keep the longer cord attached to my power adapter, but sometimes I like (or need) to have it set up in the more compact form.
平时一般都将电源线插在电源适配器，但是有时候我需要多腾出来一点空间。

The gadget is AAA battery powered and there's no power adapter or in-built power pack.
ENGADGET
The router can be powered through a USB connection or external power adapter, both included with the device.
ENGADGET: TP-Link Portable 3G Wireless N Router fits in your pocket, draws power from USB
PlugBug uses the clever trick of attaching to any Apple MacBook Power Adapter by replacing its attached plug or extended power cord.
ENGADGET: PlugBug World brings global travel to the MacBook / USB charger