Specifications: Interfaces/Ports: LC duplex 1000Base-LX/LH Network LAN Ethernet Technology: Gigabit Ethernet Supported fiber modes: Multi-Mode, Single-mode /> Standard fiber optic cable: 62.5 µm, 50 µm, 9/10 µm Maximum data transfer speed: 1 Gbit/s Supported media type: Fiber optic Network technology: 1000Base-LX/LH Compatibility: & # 8226; MSA& # 8226; Cisco Compatible Network Product Green Compliance/Authority Certificate: RoHS Warranty Information: Standard Warranty â Lifetime Replacement