...T01B NT610C Series to NS12/10 Series NS12-ATT02 NT620S/620C/600S Series to NS8 Series NS8-ATT01 NT600M/600G/610G/612G Series to NS8 Series NS8-ATT02 Memory Card 128 MB HMC-EF183 256 MB HMC-EF...https://www.ia.omron.com/data_pdf/cat/ns_v405-e1_12_12_csm2140.pdf