R4I Ultra (R4Ui) is a SLOT-1 flash card for NDSi series consoles. It's the same size as an original card. It supports SDHC, has multi-media features, and can run that most games and homebrews. It is a equipment that have to been owned for the global NDSi series player.
The R4i Platinum Cartridge is the current top-of-the-line in DS SLOT-1 flash carts. It is just an amazing little device like original DS cart size, it is a complete solution with no need to purchase any additional components or deal with any messy software and truly the easiest media enhancer you have ever done; To simply put it, this is a must have peripheral for any regular DS/DS lite owner.
Works exactly the same as the original Nintendo Gamecube Controller Analog Style C-Stick with Steel Shaft "Z" Button 4 Fire Buttons Eight Way Digital D-Pad Singer Motor for Vibration Feedback Rumble "On/Off" Feature Two Analog L/R Shoulder Buttons Color: Black Controllers Third party product.