How does a Superpass 2 work?

[The Hombrew Hunter]

I might buy one off ebay 25$...

Does it work well with emu, homebrew, etc?

[The Hombrew Hunter]

Here's the link:

http://cgi.ebay.com/NEW-SuperPass2-SuperPass-2-Writer-for-nintendo-DS_W0QQitemZ104752183130QQcategoryZ3605QQssPageNam eZWDVWQQrdZ1QQcmdZViewItem

PLEASE no one buy it. For me, a newb at hb and ds emu, it's this or datel's crap.

And it says compatible with supercard. Do I NEED supercard to use the superpass?

[The Hombrew Hunter]

PLEASE help... I muuuussst use Kid Icarus NES on my ds...PLEAASEE?

I need to know so I know if I must sell my Chrono Trigger...