General Knoppix support for those who've read the FAQ at the Wiki
Lot (10) Dell 0N8TDR 850nm SFP-10G-SR-85C 10Gbs sfp+ FTLX8574D3BNL-FC N8TDR NEW
$68.00
New Sealed Cisco GLC-LH-SMD 1000BASE-LX/LH SFP Transceiver Module *US Shipping*
$9.50
Green Label Hologram SFP-10G-T-X 10GBASE-TSFP+ Transceiver Module RJ45 30m
$69.00
CISCO Original SFP-10G-LR 10-2457-02 1310nm 10km Fiber Optic Transceiver Module
$17.08
Genuine Cisco ‎SFP-10G-SR Transceiver Module (10-2415-03)
$5.85
TP-Link TL-SM331T | 1000Base-T RJ45 SFP Module | 1.25G Copper SFP Transceiver
$10.00
ProLabs 10GBase-TX SFP+ RJ-45 Copper Transceiver Module P/N: SFP-10GBASE-T-C NEW
$34.99
Genuine Cisco SFP-10G-SR V03 10GBASE-SR SFP+ Transceiver Module 10-2415-03
$8.00
Genuine Cisco QSFP-40G-SR-BD 10-2945-02 Transceiver Module
$29.99
For Cisco SFP-10G-T, Ubiquiti UF-RJ45-10G Module 10G SFP+ to RJ45 10GBase-T
$49.39