According to the news from acekard.com that the AK2i offical team has made some changed
First one, they changed a little of the package of AK2i , users can find the pictures of old package and new package blow. Pleaes make sure you buy the real AK2i.
the comparison of old package with new one :
the other one, they changed the chip of flash on PCB. From now some AK2i will use a smaller SST flash which you can see below. This picture shows two real AK2i.
the fake one use EON chip,like following picture,please beware of it and it was said that it can't use official update firmware