Specification Brand : Heyiarbeit BulletPoint1 : 【Parameter】- Pin Pitch: 2.5mm/0.1inch;Jumper Wire Pin Type: 4 Pin Jumper Wire;Color: black and silver BulletPoint2 : 【Material】 - The high-quality crimp pin connector housing is made of durable nylon and copper material which can improve the conductivity. BulletPoint3 : 【Feature】 - Metal terminals can be cut independently, each housing connector need 2 pins BulletPoint4 : 【Use Range】 - Compatible with breadboard style pin connectors and sockets, like 3d printer boards or home electronics prototyping etc; Widely used in the electron industry as a part of the assembly of the jumper wire BulletPoint5 : 【Easy to Use】 - Some metal terminals are for male housing connector, some metal terminals are for female housing connector ItemName : Heyiarbeit 2.5mm/0.1" 4Pin Plastic Jumper Wire Housing Pins Assortment Kit with Male Female Crimp Pin Terminal Connector for Electron Industry Black 20Pairs ItemPackageDimensions_Height : 5 centimeters ItemPackageDimensions_Length : 5 centimeters ItemPackageDimensions_Width : 5 centimeters ItemTypeKeyword : rectangular-connectors Manufacturer : Heyiarbeit Material : Metal NumberOfItems : 1 PartNumber : DFD4800GP0516-FBA ProductDescription : Heyiarbeit Jumper Wire Housing Pin Connector Technical Parameters: Pin Pitch: 2.5mm/0.1inch Jumper Wire Pin Type: 4 Pin Jumper Wire Color: black and silver Material:Nylon and copper Description: 1.Most commonly used connectors on projects and prototyping 2.Wide variety of dupont connectors that will enable you to implement your ideas on your projects without hassle on looking for different wire connectors that you need. 3.Widely used in aircraft, electronic products, household appliances, electronics factories and other connections. Package Content: 20pairs x Jumper Wire Housing Pin Connector Note: 1.Please pay attention to the product model before buying. 2.This item is only plastic housing and pin connector, not included the wire.