3-lead ECG cable medical cable Electrode Type: 7 snap Specifications: Electrode ... Type: 7 snapDevice Connetor: IndividualColor: 1+/Red,1+/White,2+/Brown, 2+/Black, 3 ... +/Orange, 3-/Blue, N/Green. Features:Used with Holter recorders. ... contact us before you return the item. 3 lead ECG Cable//medical cable