rapidship929 Store TOSHIBA STRATA KSTU2A ANALOG CARD KSTU DK16E DK40 DK40I YOU ARE looking ON A TOSHIBA KSTU2A ANALOG CARD THIS CARD WILL WORK IN SOME DK & CTX TOSHIBA PHONE SYSTEMS.TESTED AND WORKING GOOD!2 AVAILABLE![!brand:toshiba!][!mpn:KSTU2A!]