Problems with hardware not being detected or supported. Please post a full output of "lspci -v" if your hardware is not detected, and all relevant information about your hardware
New Cisco w/ Green Hologram SFP-25G-SR-S 25G SFP28 SR 850nm 300m LC MMF Module
$69.99
Green label hologram Cisco SFP-10G-LR-S SFP Transceiver Module
$28.00
Lot of 10 SFP-10G-SR V03 Original CISCO 10-2415-03 10GBASE-SR Multi mode Module
$60.00
10 PCS Cisco GLC-LH-SMD 10-2625-01 1310nm SFP Transceiver Module
$85.00
Genuine Cisco SFP-10G-SR V03 10GBASE-SR SFP+ Transceiver Module 10-2415-03
$8.00
DELL SFP 25G SFP28-25G-SR-85C LTF8505-BE+-DEN1 Optical Transceiver 0HHHHC
$17.50
Cisco SFP-10G-SR SFP+ MMF 10GBase-SR 850nm Transceiver Module 1 Year Warranty
$28.49
Mellanox Original MFM1T02A-SR 10GbE 10GBASE-SR SFP+ Transceiver
$9.00
New Cisco w/ Green Hologram GLC-TE 1G SFP Copper RJ45 100m Module
$29.99
NEW Sealed Cisco SFP-10G-LR 10GBASE-LR SFP+ 1310nm 10km *US Shipping*
$18.00