Cable with 12 pins. This SpO2 extension cable works with the following patient monitors: Philips Medical: 78352C, 78354C, 78834C, M1020A, M1025B, M1205A, M1350, M1722A/B, M1732A/B, M2475B, Viridia A1, Viridia A3. For use with reusable Nellcor sensors or disposable Nellcor sensors with Non oxymax Technology