Gigabit Ethernet Switch Manageable 24-Port SFP + 4 copper ports combinable 10/100/1000 Base-T with 4 ports SFP + 1 / 10BaseG. Layer 3, Static Routing functions. Meets IEEE802.3. Dimensions: 430 x 300 x 44 mm. Working temperature: 0 to 50ºC. Power: 220 VAC. SFP modules not included.