The TL-SF1008P 8-port 10/100M Desktop Po E Switch provides the seamless network connection. It integrates 100 Mbps Fast Ethernet & 10 Mbps Ethernet network capabilities. 4 of the 8 auto-negotiation RJ45 ports (port-1 to port-4) of the switch support Power over Ethernet (Po E) function. These Po E ports can automatically detect & supply power with those IEEE 802.3af compliant Powered Devices (PDs). In this situation, the electrical power is transmitted along with data in one single cable allowing you to expand your network where there are no power lines or outlets, where you wish to fix devices such as APs, IP Cameras or IP Phones, etc. TL-SF1008P has the priority function which will help protect the system when the system power is overloaded. TL-SF1008P is easy to install & use. It requires no configuration & installation. With desktop design, outstanding performance & quality, the TP-link TL-SF1008P 8-port 10/100M Desktop Po E Switch is a great selection for expanding your home or office network. Please note: networking components such as switches, routers & wireless devices require that speeds & standards be consistent throughout the network to gain optimum performance. To avoid compatibility clashes or for advice, please contact us on solutions@ebuyer.com.