R4isdhc RTS card is a slot-1 flash card made by www.r4isdhc.com. It is delicated for the developments of Nintendo Dual screen (NDS) consoles. R4isdhc RTS card contains all functions of the onginal R4 ds flash card. It offers higher capacity which allow the maximum of 32GB. Apart from home brew gaming, it also supports homebrew obligations, multimedias functions. Thousands of player are useing R4isdhc RTS card.