An adapter configured to automatically detect and compensate for differential signal inversion is herein disclosed. The apparatus also includes a mode setting unit which sets predetermined operation modes based on information of the external input which is input to the switching unit, and a control unit which controls the operation of each unit of the apparatus according to the operation mode set by the mode setting unit. The composition is useful for molding automotive and electrical parts. In this case, a motor is connected to a base end of the motor shaft extending from one end of the axle. Each policy enforcer collects and transmits health and status information in a predefined log format and transmits it to the policy server for efficient monitoring by the policy server.