R4 Video Games Memory Card DS Flash Card Game Flashcard Adapter Card Reader Supports TF Card for NDS MD GB GBC FC PCE FG05 100% Features: R4 supports up to 2GB standard TF card. R4 game archives are directly stored on the TF card, eliminating the need for manual backup archive steps. The R4 archive is a 512K .sav file. For self-made software, R4 can automatically patch DLDI and integrate multimedia software in the kernel to support functions such as watching movies, listening to music, and reading e-books. Compatible with NDS NDSL models. Specifications: Model: R4 Material: ABS Size: Approx. 35x34x4 mm / 1.37x1.3x0.16 inch Compatible Models: for NDS MD GB GBC FC PCE SD Card Adapters Type: Game Flashcard / Game Flashcard with TF Card (optional) Notes: Please allow 1-2cm errors due to manual measurement. Please ensure you are comfortable with this before ordering. Due to differences between monitors, the picture may not reflect the actual color of the item. Package Includes: 1 Piece Game Flashcard / Game Flashcard with TF Card (2 Choices Optional)