4/8 LAN ports,4/8 LAN and power ports,Power VOIP phones,IP cameras,WiFi access points,and so on Same voltage to all ports,power is shared equally 2.1 x 5.5 mm for DC plug LED power light.Works with any Ethernet switch or router Uses 48 V power adapter to output 48 V power supply Colour:Black Material:ABS + electronic components Product size:16.3*5.3*2.9cm Package Contents: 1 * 8-port POE hub 1 * carton Only the above package content, other products are not included. Note: Light 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. 8 Ports Poe Injector Poe Splitter for Cctv Network Poe Camera 8 Ports Poe Injector Poe Splitter for Cctv Network Poe Camera Power Over Ethernet Ieee802.3Af 4/8 LAN ports,4/8 LAN and power ports,Power VOIP phones,IP cameras,WiFi access points,and so on Same voltage to all ports,power is shared equally 2.1 x 5.5 mm for DC plug LED power light.Works with any Ethernet switch or router Uses 48 V power adapter to output 48 V power supply 4/8 LAN ports,4/8 LAN and power ports,Power VOIP phones,IP cameras,WiFi access points,and so on