https://www.ebay.com/sch/i.html?_nkw=Addon+462+3624+Comp+40Gbase+Sr4+Taa+Xcvr&_sacat=0&_dmd=2

Addon 462-3624 Comp 40Gbase-Sr4 Taa Xcvr

Regular price
$409.00
Sale price
$293.00

ADDON 462-3624 COMP 40GBASE-SR4 TAA XCVR