Advantech auto-configuration backup and restore N-Key series allows for easy system administration and operation. First of all, it provides a smart way to backup and restore configuration settings. Manual configuration is no longer needed since N-Key series can automatic restore and automatic backup. Featuring in its simple plug-in system, the N-key series can quickly backup and restoration configuration settings, and the low power design means that no extra power supply is required. With auto configuration for easy system administration and operation, users do not need to unnecesssarily repeat complex configuration processes. With the auto configuration functionality, users need not worry about long system downtimes. It can quickly re-install system configuration settings to switch and recover the entire system configuration when the ethernet switch boots up or reboots.