Wide application. This type of connector is widely used in printed circuit boards in electronics, electrical appliances and meters. High quality material. The female header is made of plastic and brass, which is eco-friendly, sturdy and durable. 8 different types. The socket strip set contains: 4 pin, 6 pin, 8 pin, 10 pin, 12 pin, 16 pin, 20 pin, 40 pin. You can choose the suitable type according to your needs. Easy to store. 120 pieces of pin headers come in a handy box with clearly labeled compartments, the storage box accessories won't shift or lose, easy to store and carry Easy to store . 120 pieces of pin headers come in a handy box with clearly labeled compartments, storage box accessories won't shift or lose, easy to store and carry Features - Product Type: High Precision Single Row Female Jack Connector Strip Assortment Kit - Material: Insulated Plastic, Hard Metal Pin - Package: This kit includes 1x2pin, 1x3pin, 1x4pin, 1x5pin, 1x6pin, - 1x8pin, 1x10pin, 1x12pin, 1x20pin, 1x40pin total 120pcs in one box - All Spacing the products: 2.54mm - Application: Perfectly used for automotive, electrical appliances, medical and internet wire connection Specifications - Material: Plastic + Brass - Pin Spacing: 2.54mm (0.1''), Pin Length 3.5mm - Rated voltage: 1000V - Rated current: 3A - Temperature of Operating: 40 - 105 - Condition: Brand New Package Include 20pcs 4 pin 20pcs 6 pins 20 pieces 8 pins 20 pieces 10 pins 10 pieces 12 pins 10 pieces 16 pins 10 pieces 20 pins 10 pieces 40 pins