A Garmin mount refers to several different models of GPS mounts that Garmin offers. They are compatible with their Garmin GPS devices, and help affix the GPS to your windshield or dash.
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The nuvi mount is a great choice for your Garmin. There are many advantages to this mount, such as the ability to swivel your gps for easy viewing.
A garmin car mount can be purchased at many electronic stores such as Staples, Best Buy, Fry's Electronics, and Dick's Sporting Goods. http://www.amazon.com/Vent-Mount-Garmin-Nuvi-200W/dp/B000KJBMCQ
Unfotunatly Tom-Tom mount was designed for a Tom-Tom Gps, which sadly means that no i will unfortunatly not work for a garmin gps. But you can get Garmin mounts for cheap prices.
A garmin portable friction mount is fairly economical at around 15$. You can buy them anywhere, but there are some on amazon. http://www.amazon.com/Garmin-010-10908-00-Portable-Friction-Mount/dp/B000LRMS66
If you need a mount to mount your Garmin GPS to your car, try a nuvi mount or friction mount. For more information, be sure to browse to http://www.mountguys.com/category_s/29.htm or even http://www.gpscity.com/gps-mount.
You can buy a garmin friction mount at Amazon. They have a few different models, and they come at a very decent price. As low as $19.99. Here is a link to one... http://www.amazon.com/Garmin-010-11280-02-Friction-Mount/dp/B0035JL4V2
A Garmin portable friction mount is an accessory that attaches to one's dashboard in the car. It is for use with GPS navigators and available for online purchase.
You can learn about the best GPS handlebar mount on the following site: http://www.webbikeworld.com/garmin-gps/garmin-gps-handlebar-mount/. They are definitley useful.
The garmin portable friction mount will work in any vehicle. The vehicle must have a stable area for you to place the friction mount, once you do that you're set!
I'm not sure about Target Direct specifically, but you can typically find Garmin mounts for GPS devices at electronic stores, department stores, or online retailers like Amazon or Garmin's own website. It's worth checking with Target Direct or their website to see if they carry the specific mount you're looking for.