S5720 28 10/1000Base-X SFP ports, 4 combo 10/100/1000Base-T Ethernet ports, 4 10G SFP+ ports, One extended slot, and AC 110/220V

S5720 28 Ethernet 10/100/1000 ports,4 of which are dual-purpose 10/100/1000 or SFP,4 10 Gig SFP+, 1 interface slot,with 150W AC

S5720 28 10/100/1000Base-T Ethernet ports, 4 combo 100/1000Base-X SFP ports, 4 1000Base-X SFP ports, one extended slot, and AC 110/220V

S5720 48 Ethernet 10/100/1000 PoE+ ports,4 10 Gig SFP+,with 1 interface slot,with 500W AC power supply

S5720 48 Ethernet 10/100/1000 ports,4 Gig SFP,with 1 interface slot,with 150W AC power supply

HIX 56XX SIEMENS