R4 Revolution: The Flashcart Nintendo Hated (and some DS Homebrew)

Have anyone ever bought this? Is this any good? It says it works with Nintendo DS and since I gave my old DS Lite to my little cousin with an old R4

Flash Cartridges

Sky3DS, the out of the blue 3DS piracy Flashcart

is this wood r4 firmware right? and how to put themes on it

Any help with this R4? Its from my childhood and it worked pretty nice, today i found it and i sitdown for some hours looking for fix it, i think its a

Nintendo ds and lite R4 review and play on

How to Play Roms on a Nintendo DS: 11 Steps (with Pictures)

R4i sdhc dual core user guide

R4 Revolution: The Flashcart Nintendo Hated (and some DS Homebrew)

3DS Homebrew Channel Reportedly in Final Stages of Development

R4: couldn't find_DS_MENU.DAT on Nintendo DS lite : r/flashcarts

ZXDS via SD Card on DSi (via TWL++ or Similar)? - The Independent Video Game Community