KS-U42 industrial unmanaged GbE switch is a plug-and-play Ethernet switches ffering easy way to make the transition to Gigabit Ethernet and increase the speed of your network connection. KS-U42 is suitable for industrial Ethernet applications with features of energy efficiency, built to last, and rigorously tested, which provides the reliability for businesses need. KS-U42 delivers 4 (10M/100M/1G) RJ45 ports and 2 GbE SFP ports and offers users with various options of port combinations to meet different requirements in various applications.