onechance Jumper Wires Breadboard Jumper Wires Electronic Components Electronic Hobby Kit Electronic Components Electronic Hobby Kit

a professional manufacturer of electronic components products, involved in development, design, production and saleing. We are committed to helping customer quickly realize the creative idea and product prototypes, making it easy to get started for enthusiasts of programming and electronics and launching innovative open source products. 1pcs 40-pin male to female jumper wires 1pcs 40-pin male to male jumper wires 1pcs 40-pin female to female jumper wires . Widely used in electronic projects for connections It can be used for the expansion of the experimental board pin and increase experimental projects. You can quickly conduct circuit testing without welding. It can be reused if the terminal is not damaged.