You can hide your (encrypted) Micro SD cards inside fake nickels: http://www.amazon.com/dp/B006BFCOIE http://www.amazon.com/dp/B006BFCOIE But really, it's saf

You can hide your (encrypted) Micro SD cards inside fake nickels: http://www.amazon.com/dp/B006BFCOIE http://www.amazon.com/dp/B006BFCOIE But really, it's safer to not physically carry data across the border, but to access it over VPN or another secure tunnel while abroad.