https://www.ebay.com/sch/i.html?_nkw=Addon+Cisco+Glc+Bx+D+Compatible+Sfp+Transceiver+Sfp+Mini+Gbic+Transceiver+Module+Gigabit+Ethernet&_sacat=0&_dmd=2

Addon Cisco Glc-Bx-D Compatible Sfp Transceiver - Sfp (Mini-Gbic) Transceiver Module - Gigabit Ethernet

Regular price
$390.00
Sale price
$279.00

SFP (mini-GBIC) transceiver module - Gigabit Ethernet - 1000Base-BX10 - 1490 (TX) / 1310 (RX) nm