You can only use 1gb sd cards. There is a small list of compatible 2gb cards but they are hard to find in the states. You must listen to the sound thru the headphones otherwise the sound is crap but with headphones on its very good. It is much better than the GBAMP for watching movies and...
It's not the movies or games downloads that I would worry about, like breaking into networks, downloading encrypted things, spying on network traffic. I have seen so many "Top Secret" seals on files when I was a kid
I was obsessed with finding UFOs, a surprising amount of US files where stashed on computers in other countries, China back in the early 90s omg sooo much