Data line is used to connect mobile devices or computers to transfer data, charging and other purposes. With the rapid development of the electronic industry, data line has become an indispensable part of life. At present, hand ring data line has appeared in the market, which is easy to carry and can be used as jewelry, deeply loved by the majority of consumers. The existing bracelet data cable includes a connector and a data cable connected to the connector, and the connector includes a USB connection part and a device connection part, and the USB connection part is provided with a raised part, which is provided with a holding slot, and the device connection part is provided with a connecting part that can be inserted into a holding slot and adapted to the holding slot. When the USB connection part is connected to the device connection part, as time goes by or the hand is in the process of activity, it may cause the USB connection part and the device connection part to become loose and fall off during the cooperation, thus bringing some inconvenience to people.
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