Huawei S5721-28X-SI-24S-AC supports 24 GE SFP, 8 of which are dual-purpose 10/100/1000 or SFP, 4 10 GE SFP+, 1 AC power supply equipped

Huawei S5720-28P-SI-AC switch supports 24 10/100/1000BASE-T ports, 4 of which are dual-purpose 10/100/1000BASE-T or SFP ports, 4 GE SFP ports, 2 hot swappable AC/DC power supplies, 1 AC equipped

Huawei S5720-28X-PWR-SI-AC switch supports 24 10/100/1000BASE-T ports, 4 of which are dual-purpose 10/100/1000BASE-T or SFP ports, 4 10GE SFP+ ports, 2 hot swappable AC/DC power supplies, 1 AC equipped, PoE+ 

Huawei S5720-28X-SI-24S-AC switch supports 24 GE SFP ports, 8 of which are dual-purpose 10/100/1000BASE-T or SFP ports, 4 10GE SFP+ ports, 1 fixed AC power equipped

Huawei S5720-28X-PWR-SI-DC switch supports 24 10/100/1000BASE-T ports, 4 of which are dual-purpose 10/100/1000 or SFP ports, 4 10GE SFP+ ports, 2 hot swappable AC/DC power supplies, 1 DC equipped, PoE+

Huawei S5720-28X-SI-DC dual switch supports 24 10/100/1000BASE-T ports, 4 of which are dual-purpose 10/100/1000 or SFP ports, 4 10GE SFP+ ports, 2 hot swappable AC/DC power supplies, 2 DC equipped, PoE+

Huawei S5720-28X-PWR-SI-DC dual supports 24 10/100/1000BASE-T ports, 4 of which are dual-purpose 10/100/1000 or SFP ports, 4 10GE SFP+ ports, 2 hot swappable AC/DC power supplies, 2 DC equipped, PoE+

Huawei S5720-28X-SI-AC switch supports 24 10/100/1000BASE-T ports, 4 of which are GE SFP combo ports, 4 10GE SFP+ ports, 2 hot swappable AC/DC power supplies, 1 AC equipped

Huawei S5720-52X-PWR-SI-AC dual switch supports 48 10/100/1000BASE-T ports, 4 10GE SFP+ ports, 2 hot swappable AC/DC power supplies, 2 AC equipped, PoE+

Huawei S5720-52P-SI-AC switch supports 48 10/100/1000BASE-T ports, 4 GE SFP ports, fixed AC power, supports RPS