Electrical Junction Box: 2 junction boxes for 5-10mm OD cables, rated at 13A 250V, with 3 terminal connectors inside. Each terminal can hold up to one 25mm² wire and can easily handle red, yellow, and blue wires. Ideal for power cable maintenance and extension. Safe and Reliable: As long as the cable clamps are properly tightened, the wires can be secured to the junction box. The cable's strength is almost as strong as it would be without the junction box. Junction boxes are more reliable and safer than electrical tape. Sturdy and Durable: The junction box is made of PP plastic, which is sturdy and durable, ensuring high reliability. It is waterproof, dustproof, safe, and long-lasting, making it an ideal choice for repair and maintenance. Extend the power cord. Easy to assemble: The decoder has a simple structure and is easy to install. All you need is a screwdriver to install the cable connector wherever you want. The toggle switch has a simple design and is connected via solderless screw terminals. It can accommodate round or flat wires. Wide range of uses: Suitable for wiring various electrical products, power supplies and automotive wiring, household appliances, lighting, machine and wire connectors, and home wiring, etc. Reusable, safe, and reliable. Good quality product