Package: 104pcs female connector includes 18pcs-1x4 pin, 18pcs-1x 6 pin, 18pcs-1x 8 pin, 18pcs-1x 10 pin, 8pcs-1x 12 pin, 8pcs-1x 16 pin, 8pcs-1x 20 pin and 8pcs-1x 40 pin Product spacing: 2.54mm/0.1in, stored in a transparent box for easy storage and carrying Material: Female Pin Header Socket Connector made of insulating plastic, and the contact points are made of copper alloy Usage: It is suitable for wire connectors of automobiles, electrical appliances, the Internet, medical treatment, etc., especially for computers and circuit boards Tips: Our products are exquisite in workmanship. If you have any problems when using the products, please contact us in time, and we will deal with them as soon as possible 104 PCS straight single-row PCB pin connector female pin connector socket connection bar classification kit, product spacing of 2.54mm, made of insulating plastic material, contact points made of copper alloy, suitable for wire connectors of automobiles, electrical appliances, the Internet, medical treatment, etc., especially for computers and circuit boards