The 4-Ports 10/100TX 802.3af/at PoE + 2-Ports 10/100TX Desktop Switch (Part number: FSD-604HP) from Planet is a LAN Switches. LAN switch is a fundamental part of a network, it creates a series of instant networks that contain only the two devices communicating with each other at that particular moment.
4-Ports 10/100TX 802.3at POE + 2-Ports 10/100TX Desktop Switch (60W POE Budget, 250m Extend mode, fanless, internal Power Supply)