?Professional Technical Team Support?:After purchase, you will get :4 Port Outdoor Gigabit POE Switch*1, stainless steel ring *2, quick installation guide *1,power cables need to be purchased separately;If you experience problems while using the Outdoor Gigabit POE Switch, please contact us and our technical team will help you with a solution as soon as possible. ?Surge Protection & Flexible Deployment?:Each port is equipped with surge absorber which can survive under 10,000V,150A, nanosecond response time, matching with TVS diode to limit voltage spikes and eliminate surge to protect the device. Plug-and-Play,No software or configuration required ,designed for wall-mounted or pole-mounted flexible deployment. ?Outdoor Waterproof?: Industrial residential design, ABS high polymer material, extraordinary toughness, waterproof, snow, high temperature resistance, can withstand a wide range of temperatures (-30°C ~ 70°C) and humidity (10% ~ 90% without condensation). ?High POE Power?: Comply with IEEE 802.3af/at standard, the maximum output power of the single port is 30W, and the maximum supports 65W high output power. ?5 Ports?: Including 4*10/100/1000Mbps POE network ports (standard 48V power supply), 1*10/100/1000Mbps Uplink port.