DETAIL - Pins: 40pin, 5 pcs Female + 5 pcs Male, Pin spacing: 2.54mm / 0.1' , Number of Rows: Single Row, Contact Shape: Square, Degrees:180°, Straight, Male long pin length: 7.43mm / 0.29 inch, Female pin length: 11.96 mm / 0.47 inch. DURABLE PLASTIC AND STURDY PIN - The durable plastic are perfectly matched to the sturdy pins and never fall out, the plastic have high temperature resistance perfect for solder header. GOLD PLATED WITH ANTI-CORROSION - Pin headers are fully gold plated needle, with anti-corrosion and better contact. The brass pins have better conductivity and perfectly fit for female socket. APPLICATION - Used for PCB, Arduino prototype shield, Raspberry pi ( NANO / GPIO extender / PICO / ZERO ), Machine, SMD led strip, Breadboard, Soldering header pins, Board, Electronic circuit, etc. BREAKAWAY DESIGN - The pin are breakable, you can easily break them apart at the indentation on the plastic to get the number of pins you want, Please see Picture 6. Elevate your electronics projects with our high-quality Chanzon Round Pin Header Strip, designed for seamless connectivity and durability. This 40-pin, 10-pack assortment kit features a mix of 5 female and 5 male pins, all gold-plated for superior conductivity and anti-corrosion properties. The pins are spaced at a standard 2.54mm pitch, perfect for single-row applications, and are breakaway for easy customization. The robust plastic housing ensures high temperature resistance, making it ideal for soldering and various electronic circuits, including Arduino, Raspberry Pi, and PCB boards. Invest in reliable connectivity with our Chanzon Pin Header Strip.