Plug into your vehicle’s OBD-II port for constant power to your compatible Garmin Dash Cam, even when the vehicle is parked and turned off. Compatible with most passenger vehicles; not compatible with commercial vehicles with a J1939 connector.
Q: What are the dimensions of the cable?
A: The product is 7.5 inches long, 2.5 inches high, and 4 inches wide.
Q: What is the warranty on the cable?
A: The manufacturer's warranty for parts on the Garmin Constant Power Cable is 1 year limited consumer.
Q: Can I use this cable to charge other devices?
A: This cable is designed to power compatible Garmin Dash Cams, even when your vehicle is off.
Q: What type of vehicles is it compatible with?
A: This product is compatible with most passenger vehicles.
Q: Can this correctly recognize ACC/ ignition states for electric & plug in hybrid vehicles?
A: undefined
Q: will this cable work with the Garmin X110?
A: undefined
Q: Will it work on a 2026Honda CRV ?
A: Yes, that vehicle has an OBD2 port below the drivers knees.
Customers are delighted by the Constant Power Cable's ability to ensure a constant power supply, preventing interruptions in service or data recording, especially during long trips.
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Plug into your vehicle’s OBD-II port for constant power to your compatible Garmin Dash Cam, even when the vehicle is parked and turned off. Compatible with most passenger vehicles; not compatible with commercial vehicles with a J1939 connector.

Connect this 3 foot cable to your USB-C AC adapter (sold separately) to recharge your compatible device.

Connect your THINKWARE dash cameras directly to your vehicle's fusebox with this Hardwire Kit for all THINKWARE Dash Cameras, which allows the camera's parking surveillance mode to function while the vehicle's ignition is turned off.

USB charging cable for compatible Garmin watches. Connect to a USB wall charger, computer, or power bank. Charging only, no data sync. One meter length for desk or nightstand use.
| Pros for Garmin - Constant Power Cable - Black | |||
|---|---|---|---|
| Overall Performance, Ease of use | Overall Performance, Charging Speed | Overall Performance, Installation, Cable Length, Functionality, Parking Mode | There were no pros for this product— |