R4i By R4i.cn is:
-2nd generation storage device (no booting tool required)
-Flush fitting slot 1 card
-Uses MicroSD card, FAT16 or 32
-Supports any MicroSD card speed with no lag in game
-Supports Clean ROM, drag and drop. Works on any OS
-Built in NoPass
-Automatically detect save type
-Save directly to MicroSD card, not to onboard chip
-Supports Moonshell and other homebrew. [...]

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Hyper-R4i is a SLOT-1 flashcard designed for Nintendo DSi (also can be used in DSL&DS) handheld consoles. As the successor of the famous R4 flash card, it now supports the all regions DSi ( JAP/USA/EUR and more) and The Newest System, can use SDHC storage card, and have even better compatibility than the old R4 [...]

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R4i-gold.com R4i Gold is not the same as www.r4ids.com R4i Gold, Before install the Kernel, Check the Domain on the product packpage at first.
R4i-Gold.com : R4i Gold English V1.30b, release at 2010-01-15
Official Download Website: r4i-gold.com
English R4i Gold Software Download Link: English V1.30b

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R4ids.com : R4i Gold Software (Kernel) v1.31 release on Jan 21,2010
Official Download Website: r4ids.com
English R4i Gold Software Download Link: English V1.31

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R4i-sdhc.com : Red R4i SDHC Software (Kernel) updated to V1.17b on Feb 20,2010
Official Download Website: r4i-sdhc.com
English R4i V1.17b Software Download Link: R4i English V1.17b
Update:
1. Fix slow loading games problem. Significant improve games loading speed.
2. New NDS/NDSi games Wi-Fi search/download engine features.
3. Auto firmware upgrade through Wi-Fi.
4. Solved:
4724 – Sangokushi DS 3 (J)
4721 – Yu-Gi-Oh 5Ds [...]

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