Amazon.com: YuanLey 48 Port Gigabit Ethernet Switch Unmanaged with 2 1000Mbps SFP Uplink, 50 Port Network Switch, Metal Rackmount Plug and Play Ethernet Switch : Electronics
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Amazon.com: NETGEAR 48-Port Gigabit Ethernet Smart Switch (GS748T) - Managed, with 2 x 1G SFP and 2 x 1G Combo, Desktop or Rackmount, and Limited Lifetime Protection : Electronics