Here's how to use it.
1, first need a wireless charger and a data cable.
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2. Then insert the data cable into the hole.
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3, then connect the other end of the charging cable to the charger head.
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4, and then plug the charging head connected to the data cable into the socket.
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5. Then take out the wireless charger for the device.
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6. Connect it to your phone and cover it.
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7, put the phone on the wireless charger disk to start wireless charging.