look at my thread
its just a name people use
yes they are very different made by different people
look at this list, all these cards are completely different
(4.4.0-10) Supercard DS2 (supercard.sc)
(4.4.0-10) R4iGold 3DS (r4ids.cn)
(4.4.0-10) R4iDSN 3DS (r4idsn.com)
(4.4.0-10) R4i Gold Plus (r4ids.com)
(4.4.0-10) Amaze3ds (amaze3ds.com)
(4.4.0-10) r4igold wood (r4igold.cc)
(4.4.0-10) ace3ds - plus (ace3ds.com)
(4.4.0-10) R4i-SDHC 3DS (r4i-sdhc.com)
(4.4.0-10) R4iTT Purple - 3ds Sticker (r4itt.cc)
(4.4.0-10) r4i3d (r4i3d.com)
(4.4.0-10) R4infinity Dual Core (r4infinity.com)
(4.4.0-10) R4I-GOLD (r4igold.cn)
(4.4.0-10) R4i LL New 3DS (ndsill.net)
(4.4.0-10) R4iTT Purple - New Sticker (r4itt.net)
(4.4.0-10) 2012 New R4isdhc-silver (r4isdhc.com)
(4.4.0-10) r4imax (r4imax.com)
(4.4.0-10) Action Replay DSi (codejunkies.com)
(4.4.0-10) R4isdhc Dual-Core (r4isdhc.com)
(4.4.0-10) R4iGold 3DS (r4igold.cc)
(4.4.0-10) R4i-Gold Pro (r4i-gold.com)
(4.4.0-10) R4i-Gold 3DS (r4i-gold.com)
(4.4.0-10) Supercard DSOnei & Mini (supercard.sc)
(4.4.0-10) r4igold V (r4igold.cc)
(4.1.0-8) M3i zero GMP-Z003 (m3adapter.com)
(4.2.0-9) R4i Gold 3DS (
r4i-gold.hk)
(4.2.0-9) R4i Silver - No New Sticker (r4isdhc.com)
(4.3.0-10) Acekard 2i - HW81 (acekard.com)
(4.3.0-10) R4i Gold - non-3DS (r4ids.cn)
(4.3.0-10) EX4i Movie&GBA card (ex4ds.com)
(4.3.0-10) R4iGold RTS (R4iGold.cc)
(2.0.0-2) AK2i - HW44 (acekard.com)
(2.0.0-2) IEDGE (edge-ds.cn)
(2.0.0-2) Pandora-3ds (pandora-3ds.com)
(2.1.0-4) iEvo - In DSi mode (cyclopsds.com)
(2.1.0-4) DSTTi (ndstt.com)
(3.0.0-5) GEI *Galaxy Eagle* (ge.ndsi.in)
(4.0.0.7) R4i (r4i.ndsi.in)
(4.0.0.7) EZFlash Vi (ezflash.cn)
(4.0.0.7) R4iGold RTS (r4i-gold.cc)
(4.0.0-7) DSTTi (ndstt.cc)
(4.2.0-9) R4iTT Purple / Black (r4itt.net)
(4.3.0-10) ace3ds - non-plus (ace3ds.com)