RP-PE844H is an 8 ports Fast Ethernet switch with 4 ports supporting PoE environment. With PoE function, the switch can supply power to the connected devices via CAT 5 and above twisted cables. By integrating the data transmission and power supply, it eliminates the effort of constructing your network. You could easily connect a Wireless AP or a VoIP phone to this switch without outlets for them. In addition, over current protection and circuit shorting protection are also supported to ensure the power supply safety.