Manufacturer: Cisco Systems Model/Part #: WS-G5487 Other Model/Part #: WS-G5487= Category: Network & Telecommunication » Transceivers (GBIC/SFP) | Cisco Systems WS-G5487 Gigabit Ethernet GBIC Transceiver Module for Single Mode Fiber (SMF), dual SC/PC connector, 1000BASE-ZX 1550-nm wavelength extended distance. |