https://www.ebay.com/sch/i.html?_nkw=Addon+Brocade+Brsfp+4Gsw+Compatible+Taa+Compliant+4Gbs+Fibre+Channel+Sw+Sfp+Transceiver+Mmf+850Nm+500M+Lc+&_sacat=0&_dmd=2

Addon Brocade Brsfp-4Gsw Compatible Taa Compliant 4Gbs Fibre Channel Sw Sfp Transceiver (Mmf; 850Nm; 500M; Lc)

$176.00
$117.00

Model Brand: AddOn