Multi-plug wall outlet can be easily plugged into any AC wall outlet, instantly extending one wall socket into 8 AC outlets and 3 USB Type-A ports. Our electrical outlet extender is also incredibly small and compact. Convenient Surge Protector Keep your electronics safe. Each electrical outlet extender includes surge protection so that you can use your electronics safely or charge your sensitive devices with peace of mind. Just look for the "Protected" LED light and rest assured that your devices are protected. Versatile Shelf Just slide the included shelf into the tracks and you're all set to go! Rest your gaming controller or phone or tablet on the shelf while it charges. Place your electric toothbrush, hairdryer, or whatever you've got cluttering up your bathroom counter. Prop up your tablet in the kitchen to watch videos or keep recipes up on the screen - all while the tablet charges!