SD flash memory card, 8 Mb, plus 8 Mb file storage area, for M340 processor. range of product: Modicon M340 automation platform – accessory / separate part type: memory card – product compatibility: BMXP342000, BMXP342010, BMXP342020, BMXP342030 – memory capacity: 16 MB – memory usage: activation of standard web server, class B10, backup of programs, constants, symbols and data, file storage – web server: transparent ready class B10.