For its "M" club members only, mwave.com offers the Transcend 4GB JetFlash 300 USB 2.0 Flash Drive
, model no. TS4GJF300, for $5.49
with free shipping
($1.37/GB). ("M" Club membership is free; click here
to sign up.) That's the lowest total price we could find for this particular model by $5 and among the cheapest 4GB USB flash drives we've ever seen.