For a comparison of all of GameStuff.ca's available Nintendo DS Cards features and specifications click here: Flash Cart Comparison Chart The Supercard DSTWO Card for Nintendo DS, DS Lite, DSi & DSi XL is a high-end slot-1 flash cart solution that allows you to launch homebrews, run applications and play media directly from the device. Simply place your files onto either a micro SD or SDHC memory card (sold separately), insert the micro SD into your Supercard DSTWO, your cart into your DS, and turn the system on. Playing homebrews and media has never been easier! The Supercard DSTWO, with its beautiful Evolution (EOS) operating system and a powerful on-board processor offers unique and exciting features that you won't find anywhere else. Features such as full GBA emulation, a powerful new GUI, a real-time guide, an integrated auto-patch database, as well as being one of the few flash carts that allows users to upgrade the core firmware. If you're in the market for a sleek and feature-rich flash cart for the Nintendo DS, DS Lite, DSi or DSi XL, the Supercard DSTWO is the one for you. *These cards are Compatible with DSi firmware 1.4 however the system update must be run on a DSL or DSi with firmware 1.3 or lower. We will NOT under any circumstances offer returns on these products due to users unable to set them up. Please read the setup instructions before hand to make sure you are completely comfortable with the installation process.*