https://electronics.woot.com/offers/samsung-15w-wireless-fast-charger-duo-pad?cjdata=MXxOfD Samsung 15W Wireless Fast Charger Duo Pad (White) for $19.99 - 20% w/ coupon code TWENTY at checkout = $15.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.