jmattick, you beat me to it. I use the external antenna on my USB 720 all the time. I suppose the fact that it has a "GPS antenna" makes it a new class? :-)
“An engineer explained to us that hundreds of ear impressions were gathered in the name of research, and while each one obviously boasted its own unique shape and size, one single characteristic remained uniform across the board: the entrance into the ear canal is not a perfect circle, it's an oval.”
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jmattick, you beat me to it. I use the external antenna on my USB 720 all the time. I suppose the fact that it has a "GPS antenna" makes it a new class? :-)