Wireless charger. Connect the device to your computer, laptop or other power source to provide it with power. Then place your smartphone on it to commence charging. A blue LED light will indicate when it’s charging. This item is ideal to have on your desk at the office or your nightstand to always have a charged phone with you. Output: DC5V/1A (10W). Compatible with all QI enabled devices such as latest Androids, iPhone® 8 and newer.