Technical Parameters - Fiber Type: 50/125 OM3, Material of Cable Jacket: PVC, Cable Jacket Diameter: 3 mm, Ferrule Polish: UPC, Boot Color: White, Insertion Loss: â¤0.2dB, Return Loss: â¥35dB and Operating Temperature: -25°C to +75°C. Ideal for connecting 10GBASE-SR, 10GBASE-LRM, SFP+ and QSFP+ transceivers for 10 gigabit network connections and backwards compatible with existing 50/125 equipment.