S3740F Ethernet routing switch with 24 Gigabit SFP ports+8 Gigabit TX ports+8 10G SFP ports (1 Mini USB Console port, 24 100/1000M auto-adaptation SFP ports, 8 Gigabit TX ports, 8 10G/GE auto-adaptation SFP+ ports; AC/DC power; the cooling fan, 1U, standard 19 inch rack-mounted installation)

S3756 Ethernet routing switch with 48 Gigabit TX ports+8 10G SFP ports (1 Mini USB Console port, 48 Gigabit TX ports, 8 10G/GE auto-adaptation SFP+ ports; AC 220V power, the cooling fan, 1U, standard 19 inch rack-mounted installation)

S3528 Ethernet routing switch with 24 gigabit TX ports and 4 gigabit optical ports (1 console port, 24 gigabit TX ports, 4 gigabit optical ports (SFP), an AC220V power supply, the cooling fan, 1U, 19-inch rack-mounted installation)