HP One Piece 3-Lead ECG Cable with Leadwires, snap 1.Cable material:TPU; 2.MOQ: 1 piece; 3.CE Approved. HP One Piece 5-Lead ECG Cable with Leadwires Connector guide: 12pins Compatiblity: 43100A,43110A,43120A,78352C,78354C,78834C,862474 C3,M1001A,M1002A,M1165A,M1166A,M1167A,M1175A,M1177A,M1205A,M1264A,M1275A,Transport,M1280A,M1722A/B,M1723A/B,M2475B,M2601A,M3000A,M3001A,M3064A M2/M3/M4, M4735A