USB-C & USB & AC OUTLET CHARGING PORTS – Each farmhouse nightstand lamp integrates with a USB-C port, a USB port and a 2-prong AC outlet (5V/2.1A), which are available for use whether the black table lamps set of 2 are on or off. With that you’ll have an easy access to charge mobile phones, tablets, kindle readers, power banks, e-watch, mini-humidifier and others