VIVOTEK, AW-GEL-205A-260, Switch, 20 Ports Managed, PoE Port, 40 Gbps Switching, Memory: 4.1 MB, 29.76 Mpps Forwarding Rate, 100 to 240 VAC, 260 W Supply, 210 mm Length, 440 mm Width, 44 mm Height, 14 to 122 deg F, Environmental Conditions: -4 to 158 deg F Storage Temperature, 10 to 90% RH Operating Humidity,