Best GBA/Sp Flash Linker??

[weewinkie]

Looking to get a flash linker for my kids 2 SP's.
Whats the best one to buy? I need one that saves the games and is there one that you can delete single games off a cart and not the whole cart.

I use XP and would want a USB device

:beer:

[BRUINSrock]

I use EZ Flash Advance ( www.mwelectronics.com (http://www.mwelectronics.com) ) .... Easy awesome.. good features...