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- ★Custom cable
Molex KK 254 MX2.54 2.54mm Connector Kit with 22AWG Pre-Crimped Cables
The most universally compatible connector kit on the market. The Molex KK 254 / MX2.54 2.54mm (0.1") pitch is the global standard for Arduino GPIO headers, PC fan connectors, breadboard jumper wires, and countless PCB layouts. This kit includes 2695-NN socket housings, 22-23-2021 PCB headers, 2759 crimp terminals, and 22AWG UL1007 pre-crimped cable assemblies — everything needed to build or repair harnesses without additional tooling.
Why Choose This Kit?
- ✅ Universal 2.54mm (0.1") pitch — the most widely used connector pitch in electronics, compatible with virtually all Arduino, Raspberry Pi, and breadboard PCB layouts
- ✅ Pre-crimped cables included — 22AWG UL1007 PVC, ready to plug in, no crimping tool required
- ✅ Complete assortment — housings, PCB headers, crimp terminals and cables in one pack
- ✅ 3A / 250V rated — suitable for signal and light power wiring
- ✅ Positive latch lock — secure mating, vibration resistant
- ✅ RoHS2 / UL recognized compliant
Kit Contents
- 2695-NN Socket Housings — Wire-side plug, 2–12 circuits
- 22-23-2021 PCB Headers — Top-entry through-hole headers, tin-plated
- 2759 Crimp Terminals — AWG #22–#26, tin-plated
- 22AWG UL1007 Pre-Crimped Cable Assemblies — Multiple pin counts, PVC insulation, 80°C / 300V rated
Key Specifications
- Pitch: 2.54mm (0.1") | Circuits: 2–12 pin
- Current rating: 3A per contact | Voltage: 250V AC/DC
- Cable wire: 22AWG UL1007 PVC | Wire rating: 3A / 300V / 80°C
- Wire gauge: AWG #22–#26 | Temperature: −25°C to +85°C
- Housing material: PA66 nylon | Contact: tin-plated brass
- Compliance: UL recognized · RoHS2 compliant
Typical Applications
- Arduino, ESP32, Raspberry Pi GPIO and development board connections
- PC fan, case connector and motherboard wiring
- Breadboard-compatible PCB prototyping and rapid prototyping
- Industrial signal and control panel wiring
- 3D printer stepper motor and endstop wiring
- LED driver and power supply board connections

