1 Wide Application: Applicable to oscillator, PCB prototype, IC socket, DIY universal PCB, buzzer, PIC programming unit, connector kit, USB to TLL module, TLL module, power module, LCD module, RS232, TLL module. 2 Easy Installation: Easy to weld and operate safely, without the need for special tools. This makes it an ideal choice for various electronic modules, components, DIY parts, and tools. 3 100Pcs in All: The screw terminals include 80pcs 2 pin screw terminal, 15pcs 3 pin screw terminal, and 5pcs 4 pin screw terminal. Various sizes can meet your needs for various devices. Also has 5mm pitch, and applicable to 14-22 AWG wire. 4 Copper Terminal: The copper material on the PCB mount screw terminal connector has low resistance, high conductivity, durability, high temperature resistance, and versatility, making it a reliable and efficient choice for electronic circuits. 5 With Plastic Casing: The plastic shell has good durability, impact resistance, and low flammability, very durable for long term use.

What's in the box
100 x Screw Terminal Block