Providing up to 8 PoE, in-line power interface, the IGS-10020PT can easily build a power central-controlled IP phone system, IP camera system, or wireless AP group for Industrial network. For instance, 8 PoE IP cameras or Wireless AP can be easily installed around the corner in the industrial environment for surveillance demands or for a wireless roaming network. Without the power-socket limitation, the IGS-10020PT makes the installation of IP cameras or Wireless AP easier and more efficient.