SIMATIC S7, Micro Memory Card P. S7-300/C7/ET 200, 3, 3V Nflash, 2 MB SIMATIC S7, Micro Memory Card P. S7-300/C7/ET 200, 3, 3V Nflash, 2 MByte SIMATIC S7 Micro Memory Card 2 MB for S7-300/C7/ET 200
