These are functionally the same as the Samsung chargers, but they look nicer.
Brad's Deals Editor Michael,
These Crystal Qi Wireless Charging Pads drop from $34.99 to $10.99 to $6.99 when you apply out exclusive code BDCRSTL7 in your cart at iTechDeals.com. With free shipping also included, this becomes the best price we could find for these chargers by $5 or by $2 for Amazon Prime members. These pads can wirelessly charge any device that's placed on top of it as long as the device supports Qi wireless charging. You can find a list of compatible devices at Qi's website. "Original add-on needed" devices require additional accessories, which can be found on Amazon. There is no sales tax.