https://www.ebay.com/sch/i.html?_nkw=Addon+Glc+Bx+U+Comp+1000Base+Bx+Taa+Xcvr&_sacat=0&_dmd=2

Addon Glc-Bx-U Comp 1000Base-Bx Taa Xcvr

Regular price
$273.00
Sale price
$190.00

ADDON GLC-BX-U COMP 1000BASE-BX TAA XCVR