Primary Ports: 10/100/1000BASE-T Ports: 48
Interfaces: 48× 10/100/1000 Mbps RJ-45 PoE+ ports; 4× 1/10/25 GbE uplink/stacking SFP28 ports USB Type-C; RJ45 serial port; RJ45 Ethernet port
Power: Power Over Ethernet (PoE) Support: Yes
PoE Power Consumption: 370 W
Power / Device Type: Power Supply
Max Power Consumption: 525 Watt
Power / Voltage Required: 100 to 240 VAC 50 to 60 Hz
Temperature: Min Operating Temperature: 0 Celsius
Max Operating Temperature: 45 Celsius
Min Storage Temperature: -40 Celsius
Max Storage Temperature: 70 Celsius
Labor: 3 Years Warranty, Brand New Unopen box, Lifetime technical support with our order ID, Shipping From USA, Unopened products can be returned within 30 days. Any problem or suggestion pls contact us firstly. Thanks