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I plug in my ethernet cable and it does not connect ive used multiple cables and the router is working properly

nojoko7  let us know what the two lights next to the connector indicate. those normally show the connectivity status and network activity. This solution: Solution Uninstall the Killer Network Manager Suite and the Killer Wireless DriversRight Click on the lower left hand corner of the screenClick Programs and FeaturesClick Killer Network Manager Suite and click UninstallFollow the On-Screen instructions and repeat the same process for the Killer Wireless DriversRestart the system once both applications have been removedImportant: If the programs above are not listed under Programs and features please continue to the next stepDownload and Install the Killer Ethernet E2400 / E2500 Driver

Download the latest Killer driverMake sure to select Windows 10, 64-bit as the operating systemClick NetworkDownload the Killer Ethernet E2400 / E2500 DriverInstall the driverRestart the systemDownload and Install the Killer Wireless-AC 1535 DriverDownload the latest Killer driverMake sure to select Windows 10, 64-bit as the operating systemClick Modem/CommunicationsDownload the Killer Wireless-AC 1535 DriverInstall the driverRestart the systemOpen the Killer Suite app, go to settings, and disable the “Advanced Stream Detect” option.Open Device ManagerGo to Network AdaptersOpen Killer Wireless-AC 1535Go to the Advanced tabUnder Wireless Mode, choose ABGN mode. Important: Please make sure that the version on both drivers you are downloading is the same (Version 1.1.56.1236,A01 or higher from Dell’s website).If you need to update the drivers in the future please make sure to uninstall all previous versions of both LAN and wLAN drivers.When installing new drivers you must install the LAN driver before installing the wLAN driver.from here .Let us know what you get after this.