| 摘要 |
This invention provides a multipurpose USB connector for charging batteries of various portable electric apparatuses. A connector includes a main body, a circuit unit, an input connector, an output port, an output line, and a battery connecting base. The main body is a hollow casing consisting of a first half and a second half. The output connector, output port, and battery connecting base are electrically connected with the circuit board. The input connector is a universal serial bus (USB) connector.
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