General Knoppix support for those who've read the FAQ at the Wiki
LOT OF 20 Genuine Cisco SFP-10G-SR V03 10GBASE-SR SFP+ Transceiver Module
$95.00
Cisco Nexus 96-Port 10G SFP+ Switch N9K-93128TX w/ 9K-M12PQ 12-Port 40G QSFP
$149.99
Cisco Catalyst C9300-24UX-A 24 Port 10G/mGig UPOE Network Switch + NM-8X Module
$579.97
Cisco Catalyst C9300-24UX-A 24 UPOE Switch 90 Day Warranty
$324.00
Genuine Cisco SFP-10G-SR V03 10GBASE-SR SFP+ Transceiver Module 10-2415-03
$8.00
Cisco C3850-NM-4-10G 4 Port Network Exp.Module for 3850
$148.99
Cisco C3850-NM-2-10G 2 Port Network Exp.Module for 3850
$32.90
Cisco C9200L-48T-4G-E Catalyst 9200 48-Port GE 4-Port SFP Network Essentials
$740.00
Cisco IE-1000-8P2S-LM Industrial Ethernet Switch New Sealed
$1100.57
Cisco Catalyst C9300-24UX-A 24 Port 10G/mGig Copper UPOE Network Switch
$499.00