The LevelOne IGP-1221 Industrial Gigabit PoE Switch provides 8 ports of Gigabit RJ45 PoE and 4 ports of Gigabit SFP to enable high speed network at mission-critical environment. The switch is IEEE 802.3af/at compliant, providing power and data over a single Ethernet cable to any PoE device, with a total power budget of 240W, or up to 30W per port. With an industrial-standard DIN-rail mount for easy cabinet deployment, this ruggedized switch is engineered for installation in industrial settings where humidity, dust, high or low operating temperatures or vibrations could cause standard devices to fail. • IEEE 802.3af/at PoE compliant to simplify deployment and installation• Minimize carbon footprint with advanced energy efficient technology (IEEE 802.3az)• 10/100/1000 Mbps wire speed transmission and reception• 40°C to 75°C operating temperature range