Product picture - FieldCast Bi-Directional One Channel 12G SDI to 2Core Singlemode Fiber Optic Converter with SDI Input Loop-Through FieldCast, Bi-Directional, One, Channel, 12G, SDI, to, 2Core, Singlemode, Fiber, Optic, Converter, with, SDI, Input, Loop-Through Click the image to close this page