This CLAMP,FLAT CABLE FCS-25P is suitable for Roland AJ-1000 printers. This is the original part (number 31379102).
 
Printer compatibility
Roland AJ-1000
Roland CJ-400
Roland CJ-500
Roland CJ-540
Roland FJ-540
Roland SC-500
Roland SC-540
Roland SC-545ex
Roland SJ-1000
Roland SJ-1045ex
Roland SJ-540
Roland SJ-640
Roland SJ-645ex
Roland SJ-740
Roland SJ-745ex