The Huawei S5720S-28P-PWR-LI-AC is a Layer 2+ managed gigabit switch with 24 Ethernet ports, 4 Gigabit SFP ports, and PoE+ support.
Key SpecificationsPorts: 24 x Base-T PoE+ ports and 4 x Gigabit SFP optical ports.
PoE Power Budget: Built-in power module providing 370W of PoE power.
Power Supply: Built-in AC power module (100V AC to 240V AC).
Dimensions: 43.6 mm x 442.0 mm x 314.8 mm.Cooling: Built-in fans with left-to-right airflow.