Can charge the phone.
USB socket is a new rise of the socket, can intelligently identify computers, mobile phones and other electronic products with USB interface, in the choice of the best to choose an indicator USB socket, the indicator can show whether the contact is good, and the internal line is smooth, in terms of security has played a warning role. And you can choose a USB socket with a button or an automatic turn-off, so that USB does not have to run for a long time, power consumption, heat. And all sockets must be able to pass the 750℃ glowing wire test, that is, when it encounters an open flame, the socket shell will not appear flame.