4 x GM-16T345122 16-Port 10/100/1000 BASE-T copper gigabit switch modules. 1 x GM-4Ti45113 4-port 100/1000 BASE-TX MDI-X copper gigabit switch module. working pull. 1 x FM-32Ti45210 32-port 10/100BASE-TX MDI-X high-density RJ-45 switch module.
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