24 10/100/1000Mbps adaptive network ports, 2 Gigabit SFP optical ports; Steel shell 19 inch rack type, built-in AC power supply; 8 Gigabit+2 Gigabit upstream models, 16 Gigabit+2 Gigabit optical models are optional;

8 Gigabit Bt PoE ports; Supports IEEE802.3af/at.bt, 2 Gigabit uplink electrical ports, and 2 Gigabit uplink SFP optical ports (Combo);

24 Gigabit PoE ports; Supports IEEE802.3af/at, 2 Gigabit uplink electrical ports, 2 Gigabit uplink SFP optical ports; Steel shell 19 inch rack type, built-in power supply 450W;

16 gigabit electrical ports, 4 gigabit uplink SFP optical ports+4 gigabit uplink network ports multiplexed; Standard power supply AC 220V;

16 gigabit electrical ports and 12 gigabit SFP fiber ports; Standard power supply AC 220V; Fan cooling, rack mounted installation;

24 gigabit electrical ports, 4 gigabit uplink SFP optical ports+4 gigabit uplink network ports multiplexed; Standard power supply AC 220V;

8 gigabit electrical ports; 4 Gigabit SFP slots; Standard power supply AC 220V; Fan cooling, rack mounted installation;

Quasi three-layer Ethernet switch (1 CLI control port, 24 gigabit electrical ports, 4 10000/gigabit SFP+optical ports; standard power supply AC220V, fan cooling, 1U standard rack mounted); POE models are optional;

Quasi three-layer Ethernet switch (1 CLI control port, 24 gigabit electrical ports, 4 10000/gigabit SFP+optical ports; standard power supply AC220V, fan cooling, 1U standard rack mounted); POE models are optional;

Quasi three-layer Ethernet switch (1 CLI control port, 48 Gigabit SFP optical ports, 6 Gigabit SFP+optical ports; standard power supply AC220V, fan cooling, 1U standard rack mounted); 48GB electric+60000MB optical models and POE models are optional;

Three layer Ethernet switch (1 RJ45 type CLI port, 48 Gigabit electrical ports, 6 10G optical/Gigabit adaptive SFP+optical ports; standard with one hot swappable power supply AC220V, expandable dual power supply; fan cooling, 1U standard rack mounted); 24 Gigabit electric+6 Gigabit optical models are optional; POE models are optional;

Layer 3 Ethernet switch (1 RJ45 CLI port, 24 Gigabit SFP optical ports, 8 Gigabit electrical ports, 6 Gigabit SFP+optical ports);