This 1×40 Pin 2.54mm Pitch Female Berg Strip Connector has the industry standard spacing of 2.54mm and are designed for soldering directly into printed circuit boards (PCB). They are supplied Best for extension of pins of Microcontorllers and ICs. It is a 2.54mm 1×40 Pin Female Single Row Through-hole Header Strip. It has a single row of 40 pins. Ideal for through-hole mounting. Features: Single row. 2.54mm pitch. 1 x 40 pins. Through-hole mount. Specifications: Number of Pins 40 Pitch (mm) 2.54 Pin Height (mm) 6 Length (mm) 101 Width (mm) 2.4 Height (mm) 11.5 Weight (gm) 2 (Each strip) Package Includes : 1 x 1×40 Pin 2.54mm Pitch Female Berg Strip Connector. *Product Images are shown for illustrative purposes only and may differ from actual product.