ITEM NAME:30 Pcs 40 Pin 2.54mm Male & Female Pin headers Plug connector for Arduino PrB8E1 30 Pcs 40 Pin 2.54mm Male & Female Pin headers Plug connector for Arduino PrB8E1 Pitch: 2.54mm, number of pins: 40pin Type of row: single row, type of pin: straight Colour:Silver + black Material:Copper + plastic Plug connector for arduino prototype shield Package contains: 15pcs 40pin male headers Plug connector 15pcs 40pin female headers Plug connector Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Plug connector for arduino prototype shield. 15pcs 40pin female headers Plug connector. 15pcs 40pin male headers Plug connector. Pitch: 2.54mm. type of pin: straight. Type of row: single row.