Nellcor DOC-10 extension cable. It is for use with Nellcor Oximax sensors and is compatible with Nellcor models that require Oximax technology such as N-595 and N-600; CAS Med: 511 Apnea Monitor; Cardell Veterinary: 9403, 9500HD; Colin: BP-S510 and T105NXM; Digicare LW600; Dinamap: Carescape B650, V100, ProCare 200/400, Pro Series V2, Pro 200, Pro 300, Pro 1000, Pro 1000 V3, E-NSAT Modules for i4 Modular Monitors with Oximax option; Fukuda Denshi DS-7100; GE Procare; Omron; Welch Allyn: Spot Vital Signs 42NTB-E1, 42NT0-E1 LXi. Priced per each.