on purchases of $34.99 or more and
Free Standard Shipping on purchases of $34.99 or more applies in the U.S. only. Free Returns in the U.S. and Canada. Large, oversized items and products delivered by special or white glove carriers are not eligible for free shipping or free returns. Free returns are not applicable to final sale/non-returnable items. As always, check the deal's Fine Print for restrictions.
I thought there would be labeled sockets for iphone and tablet, but they're all on the same power. It says that it automatically detects how much power your device needs. I'm skeptical. It's not exactly what I expected, but it works. I'm happy.