Amazon.com: Zyxel Multi-Gig 12-Port Unmanaged Switch with 2-Port 2.5G and 2- Port 10G SFP+ Desktop/Wallmount, 5-Years Warranty [XGS1010-12] : Electronics
Cisco Industrial 12 Port SFP Gigabit Switch DC Power - ME-3400G-12CS-D
Amazon.com: NETGEAR 12-Port 10G Multi-Gigabit Plus Switch (XS512EM) - Managed, with 2 x 10G SFP+, Desktop or Rackmount, and Limited Lifetime Protection : Electronics
12-Port Ethernet L3 Fully Managed Plus 10Gbase-T Switch with 8x 1G RJ45/SFP & 12x 10G SFP+ Combo - FS.com Europe
Amazon.com: D-Link Ethernet Switch, 10 12 Port Gigabit Managed Web Smart Switch w/ 2 RJ45 SFP+ Combo Ports Network Internet (DXS-1210-12SC), Black/Gray : Electronics