400Pcs 2 Pin Wire Connector Kit, D2 & D2A Plug-in Electrical Connectors, 18-22 AWG & 16-18 AWG Quick Splice Wire Connectors with PC Insulated Housing Copper Core for Car Lighting Wiring

400pcs Complete Set: Package contains 350 PCS of D2 2-pin wire connectors and 50 PCS of D2A electrical plug connectors; D2 model fits 18-22 AWG wires while D2A model works with 16-18 AWG cables, meeting various wiring diameter requirements in different projects | Easy Plug-In Installation: No crimping tools or soldering required; simply strip the wire insulation, insert into the connector, and press to secure; the quick-splice design significantly reduces wiring time, making it ideal for both professional electricians and DIY enthusiasts | Premium Pc & Copper Material: Insulated housing made of high-quality PC material with excellent durability and heat resistance; internal conductive terminals are crafted from pure copper for stable current transmission and low contact resistance, ensuring reliable electrical performance | Insulated & Durable Design: Full PC insulated housing provides effective electrical shock protection and prevents short circuits; the robust construction withstands repeated plugging and unplugging without loosening, maintaining consistent connection quality over long-term use | Wide Application Scenarios: Suitable for automotive wiring, LED light installations, home electrical repairs, audio equipment connections, model making, and various low-voltage wiring projects; compact size allows use in tight spaces where traditional connectors are difficult to install