https://www.ebay.com/sch/i.html?_nkw=Dell+5M+Dac+Qsfp+40G+5M+Passive&_sacat=0&_dmd=2

Dell 5M Dac-Qsfp-40G-5M Passive

Regular price
$244.00
Sale price
$169.00

ADDON DELL DAC-QSFP-40G-5M COMPATIBLE TAA COMPLIANT 40GBASE-CU QSFP+ TO QSFP+ DI