Philips Compatible Adult/Pediatric 5 Lead ECG Trunk Cable with Round, 12-pin Philips Input Connector and Molded DIN Style Philips Connector - 10ft/3.0m. In stock. $80.
For use with Philips M1644A, M1968A, and 989803173131 ECG five leads.
 
Replacement: Cables and Sensors: TP-25850. AMC: CB-73585R. PacMed: NEPH2051. Philips: M1668A, 989803145061, 989803170181 (Orange Color, ESU Protection). Sage: T01-05-30M.
 
Compatible with models:
Newtech: NT3A. 
Nihon Kohden: NT3B, Omnicare CMA. 
Philips: 43100A, 43110A, 43120A, 78352C, 78354A/C, 78354C, 78834A/B/C, 78834C, 862472, 862473, 862474, 862474 C3, 862475, 862478, 862479, 863064, 863065, 863066, 863068, Affiniti 30, Affiniti 50, Affiniti 70, Affiniti CVx, Agilent, Agilent 50XM, C Series, C3, CX50, EPIQ, Envisor, HD11, HD15, HeartStart MRx, HeartStart XL, Heartstart, Heartstream, IE33, IntelliVue, IntelliVue MX800, M1001A, M1001B, M1002A, M1002B, M1165A, M1166A, M1167A, M1175A, M1177A, M1204A, M1205A, M1264A, M1275A Transport, M1276A, M1280A, M1722A, M1722B, M1723A, M1723B, M2, M2475B, M2601A, M3, M3000A, M3001A, M3002A MMS X2, M3535A, M3536A, M4, M4735A, M8102A MP2, M8105A MP5, MP 20, MP 30, MP 50, MP 60, MP 70, Merlin, SureSigns VM6, SureSigns VM8, V24, V24E, V26, VM4, Viridia, М3046А.
Solaris: NT3C, NT3E, NT3F. 
Welch Allyn: 242, Propaq Encore 206EL.