The invention discloses an electronic device protection shell with multiple charging/data interfaces and a plug connector matched with such electronic device protection shell. The electronic device protection shell with multiple charging/data interfaces comprises a shell body and an interface expansion apparatus, wherein the interface expansion apparatus comprises a main connector and at least one auxiliary connector, the main connector is electrically connected with the auxiliary connector through a flexible circuit board, the flexible circuit board is arranged at a circumferential inner sidewall of the shell body, position of the main connector is matched with that of the charging/data interface of the electronic device, when the main connector is plugged in the charging/data interface of the electronic device, the auxiliary connector, the main connector and the charging/data interface of the electronic device are connected electrically, and structures and functions of all the three are matched one to one; and a plug connector for providing a charging pat/a data path of the electronic device is optionally matched and connected with the auxiliary connector or the main connector. The electronic device protection shell and the plug connector, provided by the invention, are simple in structure, have excellent effects in use, and have good usage and promotion value.