An encryption removable storage system that enables different types of storage devices to be conveniently added or removed from a cradle of a computer or equipment and with data encryption/decryption ability, which comprising: an enclosure portion that can slide in and out of said cradle portion, having a hollow space for containing said storage devices and providing connection of the electrical signals of said storage devices; and a bridge portion that can be positioned inside said enclosure portion with the ability of translating a first interface into a second interface and executing data encryption/decryption function, wherein, said first interface is different to said second interface either in signals type or physical connecting type.