https://www.ebay.com/sch/i.html?_nkw=50M+Dac+F+Mellanox&_sacat=0&_dmd=2

50M Dac F Mellanox

Regular price
$350.00
Sale price
$249.00

Mellanox MC2206310-050 Compatible 40GBase-AOC QSFP+ to QSFP+ Direct Attach Cable (850nm, MMF, 50m)