ITEM NAME:20 Pcs 40pin Single Row Straight Female 2.54mm Strip PBC Pin Header Connector Descriptio n Description: 100% brand new and high quality Strips of 40 straight single header pins Suitable for Ardunio DIY Best choice for you Specification: Material: Metal+Plastic Color: As the picture shows Single size: Approx. 4.06*0.12*0.47inch/10.3*0.3*1.2cm Package included: 20x Single Row Straight Female Header Connector Note: 1.Please allow a little size error due to manual measurement. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. We offer you what you need! 20 Pcs 40pin Single Row Straight Female 2.54mm Strip PBC Pin Header Connector.20x Single Row Straight Female Header Connector. Single size: Approx. Best choice for you. We want to make sure you are happy with our item. Goods without RMA number will NOT be accepted. We'd like to settle any problem in a friendly manner.