I've been looking into the ez-flash advance usb 256 but i cant find it anywhere other than it's original site for a whopping 130 bucks. I wanted to know if there was something that could perform the same function of connecting my gameboy or my cartridge to my computer and be able to backup/rewrite the save file on it for a much cheeper price. I am not really looking for a flash cart to emulate, all i need is to be able to backup and write saves from my pc/gameboy to my gameboy/pc