Introducing: EZ-Flash Air Edition. Color: Transparent White. Compatible Devices: NDS and 3DS. Storage: Support up to 128GB/TF. Material: High-quality ABS and PCB. Core/Kernel: Firmware 3 / Kernel 1.04 or similar. Special Features: 960Mb large NORFLASH space. Handle multiple ROMs. On-board battery (with convenient holder) for save data, clock, and SRAM. Fast write speed, write a 256Mbits less than two minutes. GUI kernel manages the roms and saves. MicroSD slot onboard. No additional hardware required to write rom. Cheat support. RTC support. Rumble support. Softrest support. Standalone/SD dual mode. DS Link/ DS rumble Pak support. Usage: Simply insert a microSD card with required OS and ROM's, then place into the console and boot. Interchange with ease between GBA and NDS. Notes: Once your unit has been received, please update to the latest firmware. This product is not compatible with the GBAccelerator at 1.5x, 1.75x, and 0.85x speeds. This product can be used in consoles that have had the GBAccelerator installed, provided that the speed is kept at 1x. EZ-Flash Air Edition FAQ: HERE. EZ-Flash Air Edition Firmware Download: HERE.