ZyXEL GS1920-48 48-Port Gigabit 4x SFP Ports 4x Combo Smart Managed Switch

4 x 10/100/1000 Mb/s Gigabit Combo (Ethernet/SFP). 2 x 10/100/1000 Mb/s Gigabit SFP. Ports 44 x 10/100/1000 Mb/s Gigabit Ethernet (RJ45). Switching Bandwidth 100 Gb/s. AC Input Power 100 to 240 VAC, 50 / 60 Hz.

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