Can expand power source's charger

The utility model discloses a can expand power source's charger, the package the inside of shell is equipped with a metal shrapnel, a metal shrapnel's upper portion is equipped with the 2nd metal shrapnel, one side of a metal shrapnel is equipped with the withstand voltage baffle of on -conductive, the one end inboard of shell is equipped with the USB interface, this can expand power source's charger, have power source extended functionality, be convenient for limited local use of power source, adopt the straight gang mould formula of metal to provide power source, have the high voltage isolation design, safety and reliability, adopt the design of extremely simple space, the minimum only need 3mm of thickness that this product need increase, the complete required space of subnormality plug, be convenient for be used for the limited charger molding in various spaces, need not consider other electrical apparatus and charge the head design, the charger that all can make oneself can use immediately, need not to w