This is a wireless charger made in collaboration between au and Anker. I bought it because it looks really cool, but I'm selling it now because I'm using a different one. It works without any problems. It has been used, and everything in the photos is included. The following is a quote from the product description: Size: Approximately 88 x 88 x 11.5mm Weight: Approximately 110g Input: 5V - 2A, 9V - 2A, 12V - 1.8A, 15V - 1.5A Output: 5W = 7.5W = 10W = 15W Product Model Number: RS8P001K (Black) Please note: - To charge an iPhone at 7.5W, you need to update to iOS 11.2 or later. - Do not place any foreign objects, such as metal, between this product and your device.