Probably a little redundant considering you can do the same thing with any USB stick and Truecrpyt, but nonetheless:


Integral Crypto 4GB Encrypted USB flash drive
With AES 256 bit military level security

More details here:

http://www.amazon.co.uk/Integral-Windows-256-bit-Encryption-INFD4GBSPLCRYPTO/dp/B001TVNP3S

Currently retailing on Amazon for £26.49

unopened

£18