Dr Neo has revealed the specs on the upcoming DS Flash carts from NeoFlash:
Neo2-SD & Neo2-TF Specs
* Run the clean rom from TF(SD) directly,not need any patcher
* Support all clean rom (100% compatible), included the "Ultimate Spiderman (japanese)"
* Support multi-clean rom
* Build in the SD/MMC slot
* Build in battery AD monitor
* Build in universal IR remote,can support TV/HiFi/PS2/XBOX,and the remote code is upgradable
* 100% GBA hardware save
* Build in 3 set separate RTC
* Build in 16 bit DMA
* Build in 8Kb inner high-speed buffer
* Build in 2M sram
* Build in 16M flash menu
* Build in 128M Zip RAM,support compressed ROM
* Build in 256M flash memory
# NEO2-SD support SD/Mini-SD/MicroSD(TF)/MMC/RS-MMC, up to 4GByte
# NEO2-SD support GBA/SP/GBM/NDS/NDS-lite all platform
% NEO2-TF support MicroSD(TF)only, up to 4GByte
% NEO2-TF support NDS-lite only