// Consumer Electronics Connectors

Fitbit Proprietary Charging

Fitbit fitness trackers use proprietary magnetic charging clips or pogo-pin cables specific to each product generation. The Fitbit Charge 5 and Sense 2 use a single USB-C like magnetic connector.

// Specifications

Standard

Fitbit proprietary (varies by model)

Pin Count

2 to 4

Voltage

Magnetic

Magnetic clip or snap

Use Case

Fitbit Charge Versa Sense Inspire series

Note

Different connector for each product generation

// Pin Reference Table

Pin	Name	Function	Type
1	VCC	Charging power	PWR
2	GND	Ground	GND
3	DATA	Optional data	BUS
4	ID	Device ID optional	I/O