Features: Easily connect and organize your electronic projects with the 40Pin Wire Line Ribbon Solderless. Perfect for electronic prototyping and circuit testing. With aluminum wire and PVC insulation, ensures reliable and stable connection. soldering not required! Suitable for electronics enthusiasts, hobbyists, and DIYers who enjoy working on electronic projects. For breadboarding, circuit testing, and connection components in your electronic projects Specifications: Item: 40Pin Jumper Wire Material: PVC Cable Length: 10cm/3.94in 20cm/7.87in 30cm/11.8in 40cm/15.75in Cable Type: Male to Male/ Male to Female/ Female to Female Package Includes: 1PC 40Pin Jumper Wire note: Due to the problemsof lighting effects and shooting angle, there mightbe certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.