Garmin Direct Power Cable is built for performance-minded racers who expect more from their gear. Here's why it belongs in your setup:

Garmin Direct Power Cable

For use with the Garmin Catalyst Driver Performance Optimizer.

It is not recommended to hardwire Garmin automotive products to a 12-volt power source unless using a specifically-designed, Garmin-made accessory with a compatible device. Hardwiring a device in any other way may cause damage. Damage incurred in this way is not covered under warranty.