Check the listing for details. Corning 50 Meter USB 3 A to uB Optical Cable. Condition: Used. Listed at 420.00 USD. This USB 3.1 Gen 1 Type-A to Micro-USB Type-B Optical Cable from Optical Cables by Corning supports USB 3.1 Gen 1 (5 Gb/s) data transfer up to 98.4' over optical fiber. Optical Cables by Corning unleash The “Brilliance of Light” to connect computers and devices at incredible speed and over longer distances.