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
Cisco SFP-25G-SR-S 25GBASE-SR SFP28, 850nm, 100m, LC, MMF
$54.00
Cisco SFP-10/25G-CSR-S 10/25GBASE-CSR SFP28, 850nm, 100m, LC,
$54.00
Cisco SG110 24 Port Gigabit Ethernet Switch w/ 2 x SFP SG110-24
$117.00
Cisco SFP-10G-T-S 10GBASE-T SFP+, 30m@Cat6a/Cat7, Copper, RJ45
$83.99
Genuine Cisco SFP-10G-SR V03 10GBASE-SR SFP+ Transceiver Module 10-2415-03
$8.00
SFP-10G-SR Original Cisco 10GBASE-SR SFP+ V02 Multi mode Transceiver 10-2415-02
$5.00
LOT OF 20 Genuine Cisco SFP-10G-SR V03 10GBASE-SR SFP+ Transceiver Module
$89.00
Lot of 10 SFP-GB-GE-T Copper RJ45 10/100/1000Base-T 100m Transceiver Modules
$29.94
New Cisco SFP-10G-LRM 10G SFP+ LRM 1310nm 220m SMF/MMF LC Module
$34.99
New Cisco w/ Green Hologram SFP-25G-SR-S 25G SFP28 SR 850nm 300m LC MMF Module
$69.99