ENTERTAINMENT DEVICE AND EXTERNAL STORAGE DEVICE FOR ENTERTAINMENT DEVICE

摘要

An external storage device connected to an entertainment device and storing game information, wherein a plurality of types of entertainment devices are available, the external storage device being able to be connected to an entertainment device without any trouble even when a corresponding relation between a type of an entertainment device and a type of an external storage device cannot be identified. An external storage device (230) which can be connected to an entertainment device and stores information received from it , and which has a mounting unit (603) to be fitted to a receiving unit of an entertainment device for electric connection with the entertainment device, wherein the mounting unit (603) has a shape that refuses fitting to a receiving unit of an entertainment device of a specific type so as to preven t connection with a preset, specific type out of a systematic series of types of entertainment devices.