uxcell&reg; 40pcs Double Row 40 Pin 2.54mm Pitch Female PCB Header Connector Product Name : PCBConnector;Material : Plastic, Metal Pin Number : 40;Pitch : 2.54mm Total Size : 100 x 11 x 5mm/ 4" x 0.43" x 0.2" (L*W*H);Color : Black, Silver Tone Weight : 286g Package Content : 40pcs(+/-2%) x PCB Connector