https://www.ebay.com/sch/i.html?_nkw=Cisco+Sfp+20Km+Bx+Lc+Glc+Bx+D&_sacat=0&_dmd=2

Cisco Sfp 20Km Bx Lc Glc-Bx-D

Regular price
$274.00
Sale price
$191.00

CISCO SFP 20KM BX LC GLC-BX-D