General Knoppix support for those who've read the FAQ at the Wiki
Dell X1018 X-Series Smart Managed Switches 16-Port Gigabit 2-Port SFP Switch
$45.00
Brocade ICX 7250 48x PoE+ RJ45 8x 1/10 GbE SFP+ Gigabit Switch
$49.99
Dell PowerConnect 6248 48 Port Gigabit Ethernet Switch
$49.99
CISCO MERAKI MS120-24P-HW 24-PORT GIGABIT CLOUD MANAGED PoE SWITCH - UNCLAIMED
$78.35
NETGEAR 8-Port Gigabit Ethernet Unmanaged Switch (GS308) Home/Office Network Hub
$17.99
Linksys - 5-Port Gigabit Ethernet Switch - Black/Blue (997659)
$11.99
Cisco SG112-24 110 Series (SG11224NA) 24-Port Unmanaged Network Switch
$34.99
COMTREND 5-Port Gigabit Ethernet Switch GS-7305 New Connect & Go 301132-024
$10.00
Dell X1026 E10W 24-Port Gigabit Ethernet 2x SFP Smart Managed Switch No Rack Ear
$34.99
*NEW* Dell EMC X1018 16 Port Gigabit Switch
$59.99