The unit you send me generates only 3.14 volt, taht could be good for cell phone. To work fine in a Garmin GPS like mine (Nuvi 250W it should have an output voltage of 3. Read morePublished 15 months ago by Francois Huard
This is not working with my Garmin Nuvi 255.
The GPS does not charge at all, when connected through this cord the screen just goes blank.
Its what I ordered....But a little heads up the cord is way to short to reach the garmin.
Wish it stated the length of the cord.