Traditional Culture Encyclopedia - Hotel reservation - I found a black box plugged in at the hotel. I don't know what that is. Do you know that?/You know what? I unplugged the power. What should I do?
I found a black box plugged in at the hotel. I don't know what that is. Do you know that?/You know what? I unplugged the power. What should I do?
Wifi router
Wired network signals and mobile network signals are converted into wireless signals through WiFi wireless routers, which can be received by related computers, mobile phones and PADs.
The round socket at the back is plugged into the power supply, and the other one is plugged into the network cable.
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