I was able to find another Supercard DSTWO for $20 again! Here's some comparison pictures of it with the Supercard DSTWO Plus that was labeled as an original DSTWO (I posted that
GAMEBOY-ADVANCE.net + GBA Flash Cards + GBA ROMs
Supercard DSTwo Plus installation and user guide - SHOP01MEDIA - console accessories and mods, retro, shop - One Stop Shop!
CycloDS Evolution for NDS Roms Review
DSTWO PLUS - SuperCard Team
Nefe Euroasia Electronics Ltd. Şti. - Nintendo Supercard Dstwo 3DS/DSi XL/DSi/DS Lite/ DS Cart interna Nintendo Supercard Dstwo 3DS/DSi XL/DSi/DS Lite/ DS Cart international sales Nintendo Supercard Dstwo 3DS/DSi XL/DSi/DS Lite/ DS
DSTwo 2 in 1 SuperCard Nintendo DS DS Two flashcard cart rare out of print | eBay
DSTWO PLUS - SuperCard Team
DSTWO+ Review (Hardware) - Official GBAtemp Review | GBAtemp.net - The Independent Video Game Community
Finally got a Supercard DSTWO+ Plus 4 in 1! : r/flashcarts
Supercard DSTwo Review | Code Donut
Supercard DSTwo Plus installation and user guide - SHOP01MEDIA - console accessories and mods, retro, shop - One Stop Shop!
How to Update Supercard DStwo to Work on 3DS V4.2.0-9 : 3 Steps - Instructables
SuperCard DSTwo Review (Hardware) - User Review | GBAtemp.net - The Independent Video Game Community
Supercard DSTWO works fine on DSi (XL) ver 1.4.5.flv - YouTube
Supercard is sure their flashcard will work in 3DS – Destructoid