Charger compatible with multiple fast charging protocols

The utility model relates to a charger compatible with various fast charging protocols, which comprises a charger body, the left side of the charger body is fixedly connected with an insertion piece, the right side of the charger body is provided with a connector, the right side of the charger body is provided with a protection assembly, and the protection assembly comprises a protection cover hinged to the right side of the charger body. The right side of the charger body is fixedly connected with fixing blocks. According to the charger capable of being compatible with the multiple quick charging protocols, when the connector needs to be used, a pull cap can be pulled downwards, the pull cap moves to drive a sliding plate and a clamping block to move, a protective cover can be opened, the charger can be used for different connectors, the effect of being compatible with the multiple quick charging protocols is achieved, and when other connectors do not need to be used, the protective cover is rotated; and whe