HP 1820-8G Fixed 8 Port Web Managed Gigabit Ethernet Switch Primary Ports: 8 x RJ45 Primary Port Speed: 10/100/1000Mbps Dimensions: 1.73 x 10.0 x 6.28 Weight: 1.81 lbs. Temperature: 0テつコC to 40テつコC (32テつコF to 104テつコF) Humidity: 15% - 95%, Non-condensing