Cisco Catalyst 3750G 12 Port Gigabit SFP Switch - WS-C3750G-12S-S
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
Cisco 24 Port Gigabit POE ( 12 Port - 100 Watts ) + 2 x combo SFP Unma – Digital Dreams