La description

 
What This Product Does
5-Port Gigabit Switch with *-Port PoE provides the seamless network connection. It integrates ***0Mbps Gigabit Ethernet and *0/**0Mbps Fast Ethernet network capabilities. 

How This Product Works
4 of the 5 Auto-Negotiation RJ*5 ports (port*1 to port*4) of the switch support Power over Ethernet (PoE) function. These PoE ports can automatically detect and supply power with those IEEE **2.3af/at 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.  
 
Easy To Use
WI-PS**5G is easy to install and use. It requires no configuration and installation. With outstanding performance and quality, the WI-PS**5G 5-Port Gigabit Desktop Switch with *-Port PoE is a great selection for expanding your home or office network.