A dual connecting interface memory card directed to a flash memory card, one edge of which is configured with MMC standard connecting terminals, and another edge is configured with a 4-pin USB standard connecting terminal. A detachable cutaway piece is disposed at a side of the edge having the USB standard connecting terminals. After detaching the cutaway piece, it is embedded onto a bottom portion of the edge having the USB standard connecting terminals, thereby forming an end compliant with USB connector port specifications for plugging therein. Hence, the dual connecting interface memory card achieves integrating MMC and USB standards into one memory card.