Asking $60, including shipping in US. It is: "USB aviation data and programmer, RoHS. 010-10579-20." Used but you would't know it. Selling because, like countless others, I could never get Garmin to download so I switched to Jeppesen. Here's the product:
https://www.garmin.com/en-US/p/1190

Hi Charles,

I would like to buy this Garmin card programming cable.

Thanks in advance,
Marc