General Knoppix support for those who've read the FAQ at the Wiki
ARUBA J9772A 2530-48G PoE+ 48 PORT ETHERNET SWITCH W/ RACK EARS J9772-60301
$140.23
HPE ARUBA 2530-24G J9773A PoE+ 24-PORT GIGABIT ETHERNET SWITCH J9773-60201
$93.24
HP JG937A Flexnetwork 5130-48G PoE+ 48-Port Gigabit Network Switch
$56.99
TRENDnet TEG-S17D 16-Port Gigabit Unmanaged Network Switch
$50.00
Cisco SG300-52-Port Gigabit Managed Rack Mountable Network Switch
$44.95
NETGEAR GS108 ProSafe 8-Port GbE Unmanaged Switch w/ Power Adapter
$14.99
TP-Link TL-SG108 8-Port 10/100/1000 Mbps Gigabit Ethernet Desktop Switch FREE SH
$14.99
Cisco WS-C2960S-F48LPS-L 2960S Series 48 Port Gigabit Switch, 1 Year Warranty
$27.50
Cisco WS-C3750X-48PF-S 48 Port PoE Gigabit Switch w/ C3KX-NM-10G & Dual 1100WAC
$121.88
Arista 7050S-64 Ethernet 48-Port 4SFP Network Switch w/44*SFP-10G-SR-ARISTA-CURV
$279.99