Yes you will need to purchase the GPS USB receiver separately. The USB GPS is used primarily on laptops and computers. Read more information here: http://www.bestbrandtobuy.com/usb-gps-receiver/
One can purchase a USB GPS receiver online on the official Ebay website. Ebay has the largest selection for the cheapest price, and Ebay supports thousands of different dealers of USB receivers.
Yes, a gps device will usually come with one usb receiver for you to be able to charge it from various locations. but you can purcahse a usb receiver seperately.
Your usb gps should be able to work anywhere you go. The purpose of the usb gps receiver is so that you can unplug it and take it anywhere whenever you need it.
Most laptop GPS systems are USB based. It's easier than installing an internal gps.
usb bluetooth reciever
Many companies offer such a thing, such as Garmin, Rikaline and Ambicom (http://www.nextag.com/usb-gps-receiver-for-laptop/shop-html). Make sure you know that the USB will work with your computer before buying it though, and it's always good to read the reviews to see the pros and cons of any product one wants to purchase.
A Garmin GPS USB cable should plug into any device that has a USB drive to plug it into, though many of these devices would not have a function to run the GPS.
Any old USB cable will do. As long as the cord can plug into the GPS unit and then plug into whatever it is, like a car adapter, with a USB port in it, then the cord will work.
All of the new GPS have this feature available. You do not have to worry about this when purchasing a new one.
On this website you can find the manual for your device, it should tell you how to install your Garmin GPS USB. https://buy.garmin.com/shop/shop.do?cID=132
The USB cable is approximately 6 feet long.
You can purchase a USB turntable at department stores such as Sears. Best Buy also sells USB turntables by Sony.