If you like, you are able to plug the adapter to a wall jack, connecting each phone in the home.

如果你喜欢，你能堵墙了杰克适配器连接在每次打电话回家。

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Yes, that's right, we said AC adapter jack: unlike the X1, the S4 can't be driven off bus power alone, unfortunately.

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Toward the right, you've got the USB type B connector that runs to your laptop, the AC adapter jack, and the master power switch.

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The left port cover pulls down to reveal one USB 3.0 port, a mini HDMI socket, and a jack for the included Ethernet adapter.

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