Optical Cables by Corning unleash The "Brilliance of Light" to connect computers and devices at incredible speed and over longer distances. Features: Supports USB 3.1 Gen 1 (5 Gb/s) data transfer up to 50m over optical fiber; Compatible with USB3.1 Host and Peripherals Only (Not backward compatible); Bus power delivery over 2 copper wires; Built-in over current protection; Operating temperature (case surface): 5°C to 70°C; All-metal housing for superior EMI performance.