Description: It is a very comprehensive product including varied housing connectors, which is g ood for home electronics prototyping. It also has plenty of terminals and straight header pins. The quality is great, these can be used for computer building. Highly recommend for anyone needing quality connectors. I t enables you to connect devices pretty easily, no welding, no difficult and complicated manual work, just some easy steps and everyone can handle it. It's the best choice for experiment and DIY projects. What are you waiting for? Go get it and make your life easy . Features: There are total 610pcs jumper wire connector parts that are good for home electronics prototyping. It is very convenient for people playing around with Arduinos, Pics, Pis ,FTA, etc. and works great with all your typical breadboard style pin connectors and sockets as well. It is very easy to work with. You just need a crimper or a fine plier to assemble them instead of wasting time soldering the wires. This kit comes with the most common jumper wire pin housings in addition to male and female crimp pins. This kit contains a wide variety of connectors as a gr eat selection of parts to make both male and female connectors sizes range from 1x1 to 2x5 pins. Comes with a transparent box of classification management for convenient use and storage Specifications: Connecting Housing Female Material: Plastic Pin Connector Material: Copper coated with Zinc AWG: 18-26 Pin Pitch: 2.54mm/0.1" Rated Voltage: 250V Rated Current: 3A Working temperature: 25-85℃ Box Size: 17.5x10x2.2cm / 6.89"x3.94"x0.87" Package Weight: approx. 130g Quantity: Connector Housing Female 2.54mm 1x1P 50Pcs Connector Housing Female 2.54mm 1x2P 40Pcs Connector Housing Female 2.54mm 1x3P 20Pcs Connector Housing Female 2.54mm 1x4P 20Pcs Connector Housing Female 2.54mm 1x5P 20Pcs Connector Housing Female 2.54mm 1x6P 20Pcs Connector Housing Female 2.54mm 2x2P 10Pcs Connector Housing Female 2.54mm 2x3P 10Pcs Connector Housing Female 2.54mm 2x4P 10Pcs Connector Housing Female 2.54mm 2x5P 10Pcs Jumper Wire Cable Female Pin Connector 200Pcs Jumper Wire Cable Male Pin Connector 200Pcs Package Included: 1x plastic box of 610pcs connector kits Note: 1. Please allow 1-3mm error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.