Corsair have extended their Voyager series of USB flash drives with the new faster performing "Voyager GT" line. The read and write speeds for these models have been ramped up to 34MB/sec and 28MB/sec respectively, this made possible with a more advanced flash controller with enhanced dual channel and interleave memory technologies.
You can get all the details on them within the announcement here folks.
Fremont, CA (February 28, 2007) -- Corsair®, a worldwide leader in high-performance computer products, today launched the new Flash Voyager GT line of USB drives designed for the user who demands the highest performance in a USB memory product. Complementing the revolutionary Flash Voyager USB drives, the new Flash Voyager GT brand represents the highest performing USB products Corsair offers in any capacities.