The SmartPlug Combo Kit offers a comprehensive solution for improving electrical connections, eliminating overheating, and ensuring safety and security. It includes both an inlet connector and a retro-fit connector, designed to be used with your existing cord. The SmartPlug system features a 4-stage solution to protect against overheating at every step. Loose connections are prevented by the innovative Sleeve Design and Multi-Point Locking System, which take physical stress off the pins while securely fastening the plug to the receptacle. With a pin contact area increased by more than 20x and protected by three weatherproof seals, the connection remains dry and corrosion-free, ensuring a safer and more reliable setup.