Patent ID: 6970359

Claim:
A card package configured to removably interconnect to an extension member track longitudinally protruding from an end portion of an extension member, the card package comprising: a substantially planar memory card including a first surface, a second surface and having a thickness therebetween, at least one of the first surface and the second surface having a plurality of terminals exposed thereon, the terminals interconnecting with at least one integrated circuit within the memory card; and a connection structure at an end portion of the substantially planar memory card and comprising a track, the track including: a slot cooperatively configured to receive an extension member track longitudinally protruding from an extension member by insertion of the extension member track into the slot from a side of the substantially planar memory card; the slot oriented substantially in a plane of the substantially planar memory card within the thickness thereof and extending transversely across the substantially planar memory card at least from one side thereof at least partially toward an opposing side thereof, the slot opening onto a surface of the end portion of the memory card.