Have you run out of battery on your phone or iPad? Use a wall charger to Fast Charge two devices simultaneously through the USB QC3.0 and Type-C PD20W ports . Find out the voltage and current in real time! On the LED display you can see how a smart chip adjusts the current according to the connected device. It's perfect! Do you wait a long time until you get 100% battery? Not with USAMS! In 30 minutes, this plug-in charger supplies up to 50% of the iPhone and Android phones, respectively. Pleasant texture in harmony with high performance The exterior is made of fireproof polycarbonate that prevents overheating and protects the circuits in case of mechanical shocks. Specifications: Material: polycarbonate; Power: 20W; Current input: 100-240V~50/ 60Hz 0.5A; USB current output: 5V/3A, 9V/2A, 12V/1.5A; Current output Type-C: 5V/3A, 9V/2.22A, 12V/1.67A; Total output: 5V/ 3.4A; Dimensions: 48.5 x 43 x 27mm; Weight: 59g.