SIMATIC S7, micro memory card for S7-300/C7/ET 200, 3, 3V Nflash, 8 MB SIMATIC S7, micro memory card for S7-300/C7/ET 200, 3, 3V Nflash, 8 MB SIMATIC S7 Micro Memory Card 8 MB for S7-300/C7/ET 200
