An electric traction motor for a vehicle including a housing, a wound stator field located in the housing, a rotor magnetically interacting with the wound stator field, high energy magnets configured in the rotor, and low energy magnets configured in the rotor. The connectors are provided on a movable member disposed within a housing of the memory card. The image carrier cassette is configured to be detachably installed to the image forming apparatus and includes an image carrier holder.