Omall (TM) 36PCS 2-40Pin 2.54mm Single Row Pitch Straight Female Pin Header Strip for PBC Ardunio,18 kinds Pin Pitch :2.54mm/0.1inch;Gender of Connector: Female; Type of Row: Single-Row; Mounting Angle :Straight; Used widely in many electronic device; Material : ABS, Copper;Color : Black, Gold Tone; Packing with 36PCS good quality headers with warranty,widely use for Arduino Prototype Board.