This is a 50mm long 4-conductor cable with 1mm JST termination. It's used to connect Qwiic boards together.

The Qwiic system enables fast and solderless connection between popular platforms and various sensors and actuators. You can read more about the Qwiic system here. We carry 50mm, 100mm, 200mm, 500mm, and breadboard friendly Qwiic cables.

• 50mm (1.96") length
• 28AWG wire
• Connector: SHR04V-S-B
• Mating connector: SM04B-SRSS or equivalent
• Black/Red/Blue/Yellow color wiring
• Wired straight through