Intellinet Switch 24 Porte PoE Web-Managed Gigabit Ethernet con 2 Porte SFP (560559)
NETGEAR 24-Port Gigabit Ethernet Smart Switch (GS724Tv4) - Managed with 2 x 1G SFP, Desktop/Rackmount, and ProSAFE Limited Lifetime Protection Switches - Newegg.com
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Amazon.com: NETGEAR 52-Port Gigabit Ethernet Smart Managed Pro PoE Switch (GS752TPP) - with 48 x PoE+ @ 760W, 4 x 1G SFP, Desktop/Rackmount, and and ProSAFE Lifetime Protection : Electronics
24 Port Switches: Gigabit, PoE, & More | NETGEAR
Switch 24 Porte Gigabit Ethernet + 4 porte Gigabit Combo - 561426