The R4i Card is the newest development from the makers of R4 adapters for your new DSi. R4i adapter lets you use a microSDHC card (up to 32GB) with your Nintendo DSi.This allows you to store much more and allows you to benefit from all the following features:

• Watch videos and movies
• Play music files
• Browse picture files
• Read E-Books and more...

R4i Features:

• Same size as an original DSi game cartridge
• Built-in PassMe (NO need for any boot cart./passcard etc.)
• Upgradable Firmware ( OS / Bios / Kernel )
• Touch screen control and robust skinning support
• No battery needed, back up the save file directly into the microSD card
• Homebrew support , IO lib available on launch
• Supports WiFi, DS rumble pack and DS browser
• Uses microSD memory card (Trans Flash) as storage
• Boot clean dump images (downloadable from internet)
• Very simple to use: drag and drop files to the microSD card and play
• Standard FAT system support
• Supports different speeds of micro SD cards
• Supports HC memory cards