This 4-pin cable is designed for reliable DroneCAN and I2C communication between embedded devices such as GPS modules, airspeed sensors, and other peripherals. It features JST GH 4-pin connectors (1.25 mm pitch) on both ends and is available in multiple lengths for optimal system layout and wire management. Key Features Use Case: Designed for DroneCAN and I2C data transmission Suitable for Pixhawk, Cube, and PX4/ArduPilot-based systems Ideal for connecting distribution boards, sensors, or peripherals Connectors: 2 × JST GH 4-pin, 1.25 mm pitch Straight-through wiring (1:1 pin mapping) Cable: 22 AWG stranded wire Flexible jacket for routing in compact UAV or robotic platforms Color-coded conductors (varies by length, see below) Note: The 15 cm variant uses a black wire set for signal lines (except VCC). Available Lengths & Wire Colors Length Wire Colors 5 cm Red, White, Yellow, Black 10 cm Red, White, Yellow, Black 15 cm Red, Black, Black, Black 20 cm Red, White, Yellow, Black 30 cm Red, White, Yellow, Black 40 cm Red, White, Yellow, Black 60 cm Red, White, Yellow, Black 80 cm Red, White, Yellow, Black 100 cm Red, White, Yellow, Black Applications Connect DroneCAN and I2C peripherals to flight controllers Use with distribution boards or splitters for clean bus topology Ideal for sensor wiring in drones, robots, and embedded networks Prototyping with JST GH-based hardware Technical Specifications Parameter Value Connectors JST GH 4-pin (both ends) Wire Gauge 22 AWG, stranded Length Options 5 cm to 100 cm (see variants) Signal Support DroneCAN or I2C (digital only) Pin Mapping 1:1 straight-through