The Origonal DS Card is here and for a unbeatable price and only while stocks last this item is a great stocking filler and will keep kids entertained for hours on end the R4DS is only compatable with 2gb Micro SD's - Supports up to 4GB Transflash/MicroSD (non-SDHC only) - Supports NDS sleep mode - Full English Version - System Software CD not included - USB 2.0 TF card reader/writer not included - Note: SDHC stands for "High Capacity SD Memory Card", Almost all the 4GB cards compliance with SDHC specification, thus this item generally supports 2GB TF/MicroSD card only Warranty: 90-day Warranty, 7-day Money Back Guaranteed 1pc/box 100pcs/carton