Another little addition to the New MacBook Pros is that they’ll charge an iPad as quickly as the wall charger. ┬áThe previous MacBook Pros, as evidenced by this page on Ars, shows 500mA as available with another 500mA “Extra Operating Current”

The new MacBookPros show this:

That combined 2100 mA of power is about the same as the wall power adapter for the iPad.