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Amazon.com: TP-Link 48 Port Gigabit Ethernet Switch | Plug and Play | Sturdy Metal w/ Shielded Ports | Rackmount | Fanless | Limited Lifetime Protection | Traffic Optimization | Unmanaged (TL-SG1048) , Black : Electronics
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Amazon.com: NETGEAR 48-Port 10G Ethernet Smart Switch (XS748T) - Managed, with 4 x 10 Gigabit SFP+, Desktop or Rackmount, and Limited Lifetime Protection : Electronics
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48-port Gigabit Stackable Smart Managed PoE Switch with 4 10GbE SFP+ Ports, 370W PoE Budget | Camcor
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