WIDELY APPLICATIONS: The breakout board can be used for automatic control equipment, industrial control equipment, cash register, tax control machine, computer, etc. DURABLE: Copper cored gold-plated joints are used for durability, plugging resistance and good contact. It adopts all-copper environmental protection copper terminal, which has good transmission and allows current of 10A. RELIABLE: Each product is equipped with a crimping ring, 5mm, 6mm, 7.5mm, 8.5mm different sizes of tail pipe. Make sure that the cable is pulled in use without causing dropped wires or poor contact. No Soldering Required. Adopt environmentally friendly insulated terminal block. Just use a small screwdriver to open up the terminal blocks, slide in your stranded or solid-core wire, and re-tighten. THINNER: The thickness is only 16mm, ensuring that the product can be used in a narrow space.