AddOn NetworksSFP-GE40KM-AOAddOn Networks SFP-GE40KM-AO network transceiver module Fiber optic 1000 Mbit/s 1310 nmSFP, LC, 40km, 1310nm, SMFSFP-GE40KM-AO821455000000AddOn Networks - SFP-GE40KM-AOSKU: SFP-GE40KM-AO£98.74PriceShipping informationQuantityAdd to Cart