The 4-Ports 10/100/1000T 802.3at PoE + 2Ports 10/100/1000T Desktop Switch (Part number: GSD-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 10/100/1000T 802.3at POE + 2-Ports 10/100/1000T Desktop Switch (55W POE Budget, External Power Supply)