The best shield for control 6Motors

Hi!
I'm looking for a shield for arduino stackable or not, that can control up to 6 Motors at 2/3A can you suggest me something?

i Found the original but it can control only 2 motors i guess if i buy 2 of that is impossible to control them indipendently becouse they use the same pin
http://www.robot-italy.com/product_info.php?products_id=2306

This can control up 4 motor but with low power:
http://www.robot-italy.com/product_info.php?manufacturers_id=&products_id=1365

maybe i have to use a multiplexer?

Anyone can help me please?

Tommaso.

To get six controllers you will probably want to use individual controllers and not a shield. The LMD18201 H-Bridge can handle 3A at 55V. You just need to wire Direction, Brake, and PWM pins to Arduino outputs. Unless you need some motors to spin freely while you apply the brakes on others you might be able to use a single Brake pin. You might also not need the Brake feature which would mean the 6 controllers would need only 12 pins.