1000BASE-BX-20U SFP transceiver, for single-mode fiber, 1310 nm wavelength, support up to 40 km
Cisco 1000BASE-BX-20U SFP Transceiver, 1000 Mbit/s, 1000BASE-BX-20, 10000 m, 1310 nm, Wired, 1 W
Cisco 1000BASE-BX-20U SFP Transceiver. Maximum data transfer rate: 1000 Mbit/s, Cabling technology: 1000BASE-BX-20. Maximum transfer distance: 10000 m, Wavelength: 1310 nm. Connectivity technology: Wired. Power consumption: 1 W. Weight: 18 g