This 2x40 Pin Female Break Away Header 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 2x40 Pin Female Single Row Through-hole Header Strip. ..
40 Pin Dual Line Male Header - Two rows of headers-break to fit. 40 pins Dual line that can be cut to any size.Features of 40 Pin Dual Line Male Header:Pin Style: Square.Number of Pins: 40 X 2.Pin Spacing: 0.1" (2.54 mm).Pin Length: 11.5 mm.Application of 40 Pin Dual Line Male Header:DIY projects.Ro..