Product picture - MultiDyne 2 Channel 3.0 Gbps HD-SDI Fiber Optic Transmitter Card, With 2x2 Matrix Over One Fiber. Supports SD- MultiDyne, 2, Channel, 3.0, Gbps, HD-SDI, Fiber, Optic, Transmitter, Card, With, 2x2, Matrix, Over, One, Fiber., Supports, SD- Click the image to close this page