Description:R4 DS flash card is an early flash card, R4 supports up to 2GB standard TF card. It is a pity that SDHC standard TF card is not supported. However, R4 has a wide user base and the most related resources. 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 Moonshell multimedia software in the kernel, so as to realize the functions of watching movies, listening to music and reading e-books.NDS\NDSL models applicable to R4 DS burning card.Specification:Model: R4 DSMaterial: ABSColor: GrayConnection method: direct plugProduct size: :As pictures show(1 inch = 2.54cm)Model: No TF, with 2GB TFPacking Included：1pcs R4 DS flash card or 1pcs R4 DS flash card with 2GB TFNote: Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you!Please allow 1-2cm measuring deviation due to manual measurement.