Eqiped with a iPhone wall charger like cube-sized card reader that gets connected to iPhone, iPad and Android via the 3.5mm headphone jack, you are now capable of charging away that maxed out credit card on new gadgets from the road! The Card reader device free to those who sign up with Square. Using it will not be free, with retailers paying fees starting at 2.75 percent plus a 15 cent surcharge, but that's considerably cheaper than many other options out there which one need to buy bulky reader hardware.
Apps for the iPhone, iPad, and Android devices are now live in their respective App Markets.
Square Payment System via Engadget