Huawei

S2751-28TP-PWR-EI-AC(12 Ethernet 10/100 PoE+ ports.12 Ethernet 10/100 ports.2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP.AC 110/220V)

2424 Ethernet 10/100 ports, 2 Gig SFP and 2 dual-purpose, 10/100/1,000 or SFP, AC power supply, Forwarding performance: 9.6 Mpps, Switching Capacity: 12.8 Gbit/s

S3700-28TP-SI-AC(24 Ethernet 10/100 ports.2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP.AC 110/220V)

S3700-28TP-EI-AC(24 Ethernet 10/100 ports.2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP.AC 110/220V)

S3700-28TP-EI-DC(24 Ethernet 10/100 ports.2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP.DC -48V)

S3700-28TP-EI-MC-AC(24 Ethernet 10/100 ports.2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP.2 MC ports.AC 110/220V)

S3700-28TP-PWR-EI(24 Ethernet 10/100 PoE+ ports.2 Gig SFP and 2 dual-purpose 10/100/1000 or SFP.without power module)

S3700-52P-SI-AC(48 Ethernet 10/100 ports.4 Gig SFP.AC 110/220V)

S3700-52P-EI-AC(48 Ethernet 10/100 ports.4 Gig SFP.AC 110/220V)

S3700-52P-PWR-SI Bundle(48 Ethernet 10/100 PoE+ ports.4 Gig SFP.with 500W AC power supply)