up to 70% off USB flash drives, memory sticks, thumb drives whatever you want to call them they're on sale at the moment from US Amazon:

Amazon.com: Advanced Search - AmazonGlobal Eligible / USB Flash Drives / External Data Storage: Electronics

There's loads of brands included in the sale:
A-Data USA, ACP, ADATA, Canson, Case Logic, Centon, Centon Electronics, Centon Electronics, Inc., Corsair, Crucial, Dane-Elec, Duracell, Emtec, EP Memory, Filemate, Hip Street , HP, Hsti, Imation, Kanguru Solutions, Kingston, Lexar, Maxell, Memorex, Mushkin, Mushkin Enhanced, Nickelodeon, Nspire, Patriot, Patriot Memory, PNY, PQI, Rosewill, SanDisk, Silicon Power, Super Talent, SuperTalent, Targus, Transcend, Transcend Information, Tribeca, Tribeca Gear, TRQU, V7, Verbatim, Victorinox and Wintec.