S-Probe, 32ch, stereotrode configuration; 50µm interelectrode spacing, 50 intraelectrode spacing; 125mm total length(30mm; 640µm dia reinforcement tube); 300µm probe dia; 1x CON/32m-V-connector interface; 980µm tip to 1st site; Fiber optic between 11/12. There are 2 optic fibers, but one is broken.