Here is the latest game catridge that has been turned into a functioning USB flash drive. Their latest focus is on Game Boy Advance games. Currently up for sale is Metroid, Super Mario Advance, and Mario Vs. Donkey Kong a Japanese Import. All the converted cartridges have been converted into flash drives with a 4GB capacity and they retail each for $39.99. It’s kind of scary how Game Boy Advance seems like a lifetime ago already…