This is 70CM 4 Pin Female to Female Dupont Cable For 3D Printer ,2Pcs. A wire jumper wire generally refers to a film made to schedule a connection between two points in an electrical circuit.
You can use a jumper wire to modify the circuit or to detect any complications in the circuit. These versatile jumper cables can be used for any of your special electronics projects for your brick. These modules are 70 cm long jumpers.
These jumpers can be used in any of your electronic items as well Such as 3D printers, Arduino boards, modules.