Welcome to buy R4/R4i from Goldenbridge.hk! We offer the better price on R4DS,R4i,R4 DS card,R4 Ds Revolution,R4,R4 Revolution For DS/DSi video game accessories. The R4 card or the R4 DS works seamlessly, running games and media without producing any lag in the game play or playback. The R4 card blows away all the memory limitations of the Nintendo DS. A minor issue faced was the spring loading mechanism of the memory card in the R4 card which has been solved by a new loading mechanism in the new versions of the R4 card. The R4 card also supports Rumble pack and opera browsers for Nintendo DS. Unlike most Slot 1 solutions for Nintendo DS the R4 card looks professionally seamless without any memory chip slipping out of the case. Every inch of the R4 card is smooth even covering the main PCB. Only issues faced with the R4 DS is the considerable amount of battery life it knocks off the Nintendo DS. The developer's website is not known for regular firmware updates and the problem with the power consumption is very unlikely to be solved by a firmware update. R4i card is an advance technology used in flash cartridges for Nintendo dsi consoles. MicroSD cards are accepted in Nintendo dsi consoles with the help of an r4i card. R4i card is a one of a kind card that makes gaming experience awe inspiring. Along with getting the best quality gaming experience, you can also enjoy listening to songs and watching movies. How R4i works? - Some of the progressive features of the r4i card are that it can use any of the microSD flash memory cards. The R4i can support memory cards with capacity up to 32 Giga Bytes which is increasing from time to time though. The R4i uses the FAT file system that ensures greater speed. These cards can also store the previously played game and has real time capabilities. Thus it can reconstruct any game or application even your console gets restarted or reset by mistake.