The Huawei S5700-24TP-PWR-SI is a 24-port Ethernet switch that supports PoE+ and stacking. It has 20 downlink ports that are 10/100/1000BASE-T PoE+ ports and 4 uplink ports that are combo ports. It does not include a power supply and requires an additional power module to operate. The switch has a forwarding performance of 36Mpps, 256GB of switching capacity, and supports features such as VLANs, QoS, ACLs, and basic security functions. It is a fixed, stackable form factor switch that provides stacking bandwidth of up to 48Gbps.