Patent ID: 7703692

Claim:
A memory card that is a second memory card provided in connection with a first memory card that includes a body portion having a shape of a rectangular plate, and guide portions that project from both sides of the body portion in a width direction of the body portion and extend in a longitudinal direction of the body portion, each of the guide portions having a thickness less than a thickness of the body portion, the second memory card comprising: a body portion having a shape of a rectangular plate; and guide portions that project from both sides of said body portion of the second memory card in a width direction of said body portion and extend in a longitudinal direction of said body portion; wherein said body portion of the second memory card is equal in thickness and length to the body portion of the first memory card, a distance between tips of said guide portions of the second memory card is equal to a distance between tips of the guide portions of the first memory card, and said body portion of the second memory card has a width greater than a width of the body portion of the first memory card, said body portion and said guide portions of said first memory card being configured such that said first memory card is insertable into both a first card slot of a first electronic device and a second card slot of a second electronic device, and said body portion and said guide portions of said second memory card being configured such that said second memory card is not insertable into the first card slot of the first electronic device and is insertable into the second card slot of the second electronic device.