1000Base-Lx/Lh Gigabit GBIC module (Single & Multimode Fiber) - hot-swappable input/output device that plugs into a Gigabit Ethernet port or slot.
Cisco 1000Base-Lx/Lh Gigabit GBIC module (Single & Multimode Fiber), 1 Gbit/s, 0 - 50 °C
Cisco 1000Base-Lx/Lh Gigabit GBIC module (Single & Multimode Fiber). Routing/switching capacity: 1 Gbit/s