Example embodiments relate to a memory card including a generally box-shaped printed circuit board, a control chip in the generally box-shaped printed circuit board, a memory chip in the generally box-shaped printed circuit board, and a plurality of contact pads on at least two portions of an upper portion, a lower portion, a left portion and a right portion of a front face of the generally box-shaped printed circuit board, and on at least two portions of an upper portion, a lower portion, a left portion and a right portion of a rear face of the generally box-shaped printed circuit board.