Memory Drivers

The Memory Driver belt is transformation belt that filter the raw power of Gaia Memories imbues into it. Those whom transform without the use of a Memory Driver belt but through the use of Living Connector would drive the user to go insane or severely injure the user at the site of entry if there is no Living Connector presence. Currently there had been Three Generation Memory Driver belt seen in the series with four different design were built.

Gaia Driver
The Gaia Driver is the First Generation Memory Driver use widely by the members of the Sonozaki Family to avoid the corruptive nature of the Gaia Memories. It is a prototype Memory Driver belt for the later Generation of Memory Driver belt. Unlike the later Generation of Memory Driver belt, the Gaia Memories when inserted into the Gaia Driver will be absorbed into the belt just like it was inserted into the Living Connector.

Double Driver
The Double Driver is the Kamen Rider Double transformation belt. It is a Second Generation Memory Driver based on the Lost Driver design and were the third to be build in the series. However unlike the Gaia Driver, Lost Driver and AccelDrivel which only has one Memory Slot that allow one Gaia Memories to be inserted, it has two Memory Slots that allow two Gaia Memories to be inserted and give the user more power to be use. The Double Driver were originally created by the Museum that link to Raito, the person who has all the knowledge of the Earth in the form of Gaia Library. However it was stolen by Sokichi Narumi and Shotaro Hidari from Narumi Detective Agency after Philippe were rescued from the museum. Subsequently it were use by Shotaro Hidari and Philippe to transform into Kamen Rider Double to fight the Museum corporation.

AccelDriver
The AccelDriver is the Kamen Rider Accel transformation belt. It is a Third Generation Memory Driver and were the four to be appeared in the series.