General Knoppix support for those who've read the FAQ at the Wiki
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
HP ProCurve 2810-24G 24-Port Gigabit Ethernet Network Managed Switch J9021A
$39.99
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
TP-Link 24-Port Gigabit Ethernet Unmanaged Switch Desktop/Rackmount TL-SG1024D
$59.49
Cisco Catalyst WS-C3560CX-8PC-S 8-Port Ethernet Network Switch TESTED
$119.99