https://www.ebay.com/sch/i.html?_nkw=Addon+Hp+J9143B+Compatible+Taa+Compliant+1000Base+Bx+Sfp+Transceiver+Smf+1310Nmtx+1490Nmrx+10Km+Lc+Dom+&_sacat=0&_dmd=2

Addon Hp J9143B Compatible Taa Compliant 1000Base-Bx Sfp Transceiver (Smf; 1310Nmtx/1490Nmrx; 10Km; Lc; Dom)

$239.00
$165.00

Model Brand: AddOn