?Professional Technical Team Support?:After purchase, you will get: 5-port outdoor gigabit BT POE switch * 1, stainless steel ring * 1, quick installation guide * 1, and power cord need to be purchased separately. If you encounter problems when using the outdoor gigabit POE switch, please contact us, and our technical team will provide you with solutions as soon as possible. ?Flexible Deployment & External Indicator Light?:Plug and play, no software or configuration is required, and it is specially designed for wall mounted or derrick mounted flexible deployment. You can directly see the connection status of each port through the signal light, and monitor the power supply and transmission of each power supply PoE device at any time. ?IP55 Waterproof?: Professional outdoor shell design, ABS polymer material, extraordinary toughness, waterproof, anti-skid, high temperature resistance, can withstand a wide range of working temperature (- 35 ° C~65 ° C) and working humidity (10%~90%, non condensing). ?High POE Power?:Comply with IEEE 802.3af/at/bt standard (only port PoE in supports IEEE 802.3af/at/bt), and the maximum output power of a single port is 25W; It is used for POE surveillance camera, wireless bridge, wireless AP and other high-power devices. ?PoE Expansion?:PoE expansion can be achieved by connecting to higher-level PoE switches, without the need for additional power, with simple plug and play settings, easily extending the range of PoE and Ethernet by 328 feet. Note: You need to use a PoE switch to output and connect to this PoE extender, otherwise the PoE extender output will not work. ?6 Ports?: Including 4 * 10/100/1000Mbps network port (standard 48V POE output power supply), 1 * 10/100/1000Mbps upper network interface (BT 48-56V POE input), 1 * 10/10/1000Mbps SFP upper optical interface.