ES-4526G • 24 10/100/1000Base-TX + 4 port Gigabit combo (SFP/RJ-45)ES-4526G + 2 port 10 Gigabit XFP
ES-4550G • 48 10/100/1000Base-TX + 4 port Gigabit combo (SFP/RJ-45) + 2 port 10 Gigabit XFP