MikroTik RouterOS Level 6 License Key – RouterBOARD Systems Only

MikroTik RouterOS Level 6 License Key (SKU: MT-KEYRB-L6) provides full software functionality for RouterBOARD hardware. This key enables all features including advanced routing, firewall rules, and QoS management. Compatible with RouterBOARD systems such as the RB750, RB500, and RB400 series. Installation is performed via the RouterOS interface or CLI. No physical dongle required. Valid for single device use only.