This Page tell you How to differentiate between fake iEDGE Card and Real iEDGE Card

Non visible differences: Good reasons why you shouldn't buy fake iEDGE products! The fake iEDGE uses completely different software and hardware code to that of the real iEDGE. This means that should you purchase a fake you will have the following

Disadvantages:

1) The real EDGE brand is well respected for keeping the compatibility of its products at the forefront of the industry. The fake product cannot use our software and will never be supported.

2) The real iEDGE has an update mechanism to defeat the latest DSi firmware protections. The fake does not have this feature.

3) The real iEDGE build quality is second to none. The fake is poorly built and prone to failures.

4) The real iEDGE is backed by a 12 months' warranty. The fakes warranty is non-existent.