Connector£ºMale DB 15pin , 3.0 Din style plug compatible : Nihon Kohden ECG-9620, ECG-9010, ECG-9020, ECG-9022, ECG-9110,ECG-9130,ECG-9132, DongJiang ECG-11A,ECG-11B, ECG-11D, ECG-32A, (II), ECG-120