Package include: 40cm (15.7inch) / 3 x 40pin Female to Female jumper wires (Total 120pcs) Connector Type: Standard 2.54mm Pitch 1Pin-1Pin Dupont Housing Connector, with brass nickel plated terminals, provides excellent electrical conductivity and oxidation resistance. Cable length: 40cm (15.7 inch) / Cable material: 12-core pure copper wire Cable features: Separable multicolored (10 colors) softness ribbon cables For DIY experiment / Electronic projects / Breadboard / PC motherboard / PCB project