Feature: This product is 100M POE extender, compatible with IEEE802.3af/at equipment; The device has signal AI detection function, when cable is too long and the signal is too weak, automatically turn on the ultra-far mode, can realize the POE switch connect extender in transmission distance to increase 250 meters [High efficiency]The product can increase 250M transmission distance without loss of current power and transmission speed,Without power limit, the input is as much as it is output. [AI mode]AI intelligent detection mode, automatic detection adjustment signal rate mode. [Support]Support standard IEEE802.3af/at devices(12+36-) [Waterproof protection]The waterproof box makes our splitter waterproof, and can be used outdoors in all possible humid environments. [Warm tips]This product can`t be used in pairs, each port can only use one POE extender, if used more than one, will lead to short circuits, overload and other Rick damage to the device.Only support for national standard POE device, please confirm that is a national standard POE device. Specification: Type: POE Repeater POE Extender: 1 to 4 POE Extender; input: Smart POE; output: smart POE; Power: 48-56V Transmission Rate: 10/100Mbps; power: 60W; Transmission distance:250m; PoE standard: IEEE802.3af/at Color: White Material: ABS Package Contents: 1 x POE Extender 1 x POE splitter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.