These jumper wires are just what you need for prototyping on a PCB. At either end there are 40 individual female connectors whilst in the middle, the wires are joined in a ribbon.
Simply pull the ribbon apart and split off what you need. For instance if you need a 4 pin cable, simply pull 4 cables off the ribbon.
Specifications
| Number of conductors: | 40 |
| Conductor Pitch: | 1.4mm |
| Conductor Material: | Copper |
| Insulation Material: | PVC |
| Conductor Gauge: | 24 AWG (12 x 0.15mm) |
| Ribbon Width: | 56mm |
| Ribbon Length: | 200mm |
| Connector Type: | Dupont 1P Female |
| Voltage Rating: | 300V |
| Capacitance core/core: | 50 pF/m |
| Current rating at 25°C: | 2A |
| Maximum Operating Temperature: | 70°C |
| Maximum Conductor Resistance: | 87.2 Ω/km |
| Minimum Insulation Resistance: | 90 MΩ/km |