Single row of 40-holes, Female Header Strip. Can be cut to size with a pair of wire-cutters. Standard .1″ spacing. We use them extensively in the Olimex development boards. They mate very well with break away male headers.

Features of Female Header Strip

• Pitch 2.54 mm male and female connector number of contacts
• 40-pin Type of in-line single-row connector type
• Product name: pin connector
• Number of contacts: 40
• Number of lines: 1
• Pitch: 2.54 mm / 0.1 inch
• Size: 102x12x2 mm / 4  x 0.5  x 0.1  (L * W * H)
• Material: plastic, metal
• Main color: black
• Net weight: 32 g
• Package Contents: 10 Pin Connectors
• Socket, Single Row, Straight contact, 40 contacts, PCB mounting.