Citizen Ink Ribbon IR31 Red/Black Reference: IR31R/B
Citizen CT-S310II, USB, Ethernet Black Reference: CTS310IIXEEBX
Citizen CL-S521II Printer Direct Reference: W125657208
Citizen CT-S2000, USB, RS232, Black Reference: CTS2000RSEBK
Citizen CL-S621II Printer Black Reference: W125629723
Citizen Compact Ethernet Interface Reference: W125901629
Citizen Ink Ribbon IR61, Red/Black Reference: IR61R/B
Citizen CT-E351, USB, RS232, Black Reference: CTE351XXEBX