MMCmicro cards have the high-speed and four-bit-bus features of the 4.x spec but not the eight-bit bus, due to the absence of the extra pins.
Karty MMCmicro majú vysokorýchlostné a štyribitové funkcie zbernice 4.x spec, ale nie 8-bitová zbernica, kvôli absencii extra kolíkov.