3 leads shielded ECG cable, 8 pin connector to clip/pinch leads.
Philips medical systems: 78208A, 78210A, 78330A, 78331A, 78332A, 78333A, 78341A, 78342A, 78345A, 78346A, 78351A, 78351T, 78352A, 78353AB, 78354AB, 78532A, 78532B, 78534A, 78534B, 78534C, M1722A, M1722B, M3500B, and M5500B.