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First, voltage stability is differentUSB voltage relative to the charger, the error is small, but also very stable, in t...
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Yes, yes, bull anti-overcharge USB socket is really anti-overcharge, when you charge the mobile phone battery, he will n...
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There are three terminals on the back of the USB socket, which are L, N and E. When wiring, directly connect the red wir...
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The USB socket does not consume power when the USB flash drive is not inserted.The so-called power consumption, there mu...
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An all-USB board is often referred to as a USB hub or USB expander. They allow one USB interface to be expanded into mul...
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The voltage of USB is a little lower than that of the charger, but it takes a little longer to charge. Do not often use...
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A: usb on the sofa indicates that there is a plug on the side or back of the sofa, and the plug can be plugged in.Functi...
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Yes, the designed USB interface is designed for mobile phone charging, the output quality is general, not only mobile ph...
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The USB directly rushes into the air conditioner socket, and the original stable voltage output of the general state of...
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31日。If two USB ports are used at the same time, 3.1A is needed, otherwise it is easy to rob the current.There are a lot...
