ABC Products&reg; Replacement Casio AC Adaptor, Supplies 6V DC, CSADA600, AD-A60024SE, AD-A60024-EE-OP, AD-A60024SEP, AD-60024, AD-A60024SE-P1-OP1 for Most Casio Printing Calculators Suits: Casio DR-320, DR-320TEC, DR-420, DR-420TEC, DR-520, DR-520TEC, FR-620, FR-620TEC, HR8, HR-8TM, HR-8TEC, HR-100, HR-100TM, HR-100TEC, HR150, HR-150TM, HR-150TEC, H'0, HR-170TM, HR-170TEC, HR-200, HR-200TEC and Many more 1 Year Warranty