Nihon Kohden Tec-5200A ECG cable with 5 lead wires Connector: 11pin Compatible: BSM-7102A, OMP-7201C, OMP-7203C, TEC-5200A , defibrillator TEC-7721K/ 7731  TEC 7621,TEC 7631, TEC 5521, TEC 5531 3 lead, IEC, clip , Original code: BC-763V , K353A 5 lead, IEC, clip, Original code: К353В. BC765V