T2600G-52TS (TL-SG3452) | Switch Gerenciável L2 Gigabit 48 Portas com 4 Slots SFP Jetstream | TP-Link Brasil
ES-48-750W Switch Edge Ubiquiti 48 portas Gigabit
48 port switch | Newegg.com
Amazon.com: NETGEAR 52-Port Gigabit Ethernet Smart Switch (GS348T) - 48 x 1G, Managed, with 4 x 1G SFP, Desktop or Rackmount, S350 Series : Electronics