Patent ID: 8055361

Claim:
A memory expansion pack for providing content to a portable terminal, the expansion pack comprising: a memory for storing content; a controller for controlling operations of the memory expansion pack, and control both data input and output communications with both a portable terminal coupled with the memory expansion pack, and an ear jack of the memory expansion pack; an ear jack of the memory expansion pack for outputting the content through an external output device when the ear jack is connected with the external output device, and for downloading content from a personal computer when the ear jack is connected with the personal computer; an ear jack connector of the memory expansion pack for connecting the memory expansion pack with an ear jack of the portable terminal; at least one key disposed upon said expansion pack for allowing user control, at the expansion pack, of the operations of the memory expansion pack, comprising both data input and output communications with both the portable terminal coupled with the memory expansion pack via the ear jack connector, and the ear jack of the memory expansion pack, comprising downloading content from a personal computer when the ear jack is connected with the personal computer and outputting content with the external output device when the ear jack is connected with the external output device; and a connection line, wherein the connection line comprises a first end for connection with the ear jack connector of the memory expansion pack, and a second end for connection with the ear jack of the portable terminal, for connecting the memory expansion pack with the portable terminal.