THINNER: The thickness is only 16mm, ensuring that the product can be used in a narrow space. 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. RELIABLE: Each product is equipped with a crimping ring, 5mm, 6mm, 7.5mm, 8.5mm 4 different sizes of tail pipe. Make sure that the cable is pulled in use without causing dropped wires or poor contact. 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. WIDELY APPLICATIONS: The breakout board can be used for automatic control equipment, industrial control equipment, cash register, tax control machine, computer, etc.