I'm pretty sure radio shack has drivers online, the ones I bought came with a CD, why yours didn't is beyond me...
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-Dreams of getting a new 360 XBOX in 201x.
-Current consoles: Playstation 2 and Wii, also has DS/GBA and a PSP 3000
-PC: AMD 5000 2.6 Dual Core, 2GB Ram, 8600 GeForce GT video card, SB Live!, Win XP SP3