http://www.pqistore.com/prod.php?id=22
PQI u510 usb drive is 3mm thick.

Coupon codes:
1GB: $40- 20% off coupon code : d701t0o4x? =$32
2GB: $60- 20% off coupon code: 368abxcrh1= $48
4GB: $107.60- 20% off coupon code: wer654?eg1=$85.60
8GB: $203- 20% off coupon code: $seg8471e2?=162.40

cheapest online
expires sept 1st