1. For GBA game copies can be played without client patching. 2. Built-in high-speed patching engine, the game loads instantly; there is also a manual patching engine, compatible with various modified ROM files 3. hardware saves archives directly to SD card, no battery required to save archives 4. Goldfinger 5. Instant archiving 6. Real clock 7. Additional function hotkeys can be customized 8. 256Mb high-speed PSRAM, instant loading, play all games smoothly 9. Comes with 512Mb high-speed Norflash storage to save frequently played games 10. GB/GBC/NES games can be played directly by copying them to the SD card without bundling and packaging the emulator. 11. The chip has a built-in safe recovery mode to ensure that it will not die after flashing. 12. Support FAT16/FAT32/EXFAT, 2GB-128GB SD card 13. Both the cassette main control firmware and kernel can be upgraded The following features have been added Ferroelectric memory supports safe archiving without batteries Dual working mode, single card closing and one dial switching Support For GBA, DS vibration game support Supports game linkage between GBA and DS Support For DS browser Support For DS memory expansion card function Power saving design The CR1025 button battery on the card is replaceable Supports official 512Mb (64MB) movie ROM Support For GBA self-made magic modified vibration game Supports For GBC vibration games (via built-in emulator) Due to different batches, the appearance, color and printed words of the product may vary, which will not affect the use Colour:Black Material:plastic Package Contents: 1 x Game Cassette Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement al