40G SFP Module

FiberCom 40G SFP Modules Series Module Models : 40G QSFP+ LR4 40G QSFP+ SR4 40G QSFP+ ER4 Complete Range : 40G QSFP+ LR 20km Dual Fiber. 40G QSFP+ Short Range MPO Type. 40G QSFP+ ER4 40km Dual Fiber.