1. Wall Mountable Power Strip: In order to not become dusty on the floor, donuts power strip is designed with two keyholes so you can mount it to wall. You can clean floor easily as well.2. Please Rest Assured Use: Red overload protector can be seen on the side. If there is an overload accident happen in your hosue, power will be cut off by the overload protector to prevent your devices from peak voltage. Besides, each socket is equipped with safety shutter in case baby putting his finger into sockets.3. 2.4 Amp Maximum per USB: With a built-in smart chip, USB ports can provide current from 0.1-2.4 amp for different devices, which is enough to charge your tablet, phone or Kindle. But please be noted, it is not a fast charger.4. Elegant Design and Compact Size: This power strip is the first donuts shape power strip on the whole network. Compared with common square ones, this beautiful power strip can give a finishing touch to your house. Donuts power strip has a diameter of 12.6cm which is as big as a grow-up’s hand. So it won’t take too much room in your bag when you take it for a trip. 5. 18 Months Warranty: NTONPOWER power strip offers 18 months warranty since the date you place order. So when you need any help, please do not hessitate to contact us.