1.Comply with IEEE 802.af Power over Ethernet (100M Supported)Extender the range of PoE an additional 100 meters 2.Automatically detects and protects PoE equipment from being damaged by incorrect installation 3.Plug-and Play no configuration required 4.4-Port PoE extender can forward both Ethernet and PoE power for 1 terminal equipment via Cat5 ,Cat5e,Cat6,Cat6e,UTP cable. 5.4-Port PoE Extender has 3 10/100M Lan ports, among them, one for power input, the other three for power output. Comply with 10/100 BASE-TX,IEEE 802.3 af-PoE. Used with AP, IP camera, IP telephone and the other network equipment in the situation of the lack of power line or far away from the power outlets Installed at hotels, schools, buildings, villages, etc. Network standard: IEEE802.3, IEEE802.3u, IEEE802.3x PoE connection standard: IEEE 802.3af/at PoE port input power: input maximum 90W PoE port output power: output maximum 90W,1-3 portsless than equal 30W,4 portless than equal 60W PoE power receiving input transmission core: 1/2+, 3/6-, 4/5+, 7/8- PoE power output transmission core: 1/2+, 3/6- PoE power supply transmission distance: less than equal 100 meters Power supply transmission medium: 100 BASE-TX: Category 5 and above non-screen shielded twisted pair Address Table: 2K Packet Buffer Memory: 48 Switching Capacity: 1.0Gbps Network Protocol: IEEE 802.3i-10BASE-T, IEEE 802.3u: 100BASE-TX, IEEE 802.3x-Flow Control, IEEE 802.3af-Power over Ethernet; Regulation Compliance: FCC Part 15B, ROHS Directive 2011/65/EU, Low Voltage Directive 2014/35/EU,EMC Directive 2004/108/EC; Working temperature: -10C to 55C Working Humidity: 10%-90%, No Condensation; Colour:White Material:ABS Package Contents: 1 x wireless repeater 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.