USB-A 18 WUSB-C Power Delivery 20 WCharge two devices simultaneouslyTotal output: 20 WInput: 100 – 240 V AC, 50/60Hz, 0.5 A maxShort circuit-, overcurrent-, overvoltage protectionTotal output dual port use: DC 5.0 V / 3.0 A, max 15.0 WOutput USB-A: DC 3.6-6.0 V / 3 A, 6.0-9.0 V / 2.0 A, 9.0-12.0 V / 1.5 A, max 18.0 WOutput USB-C: DC 5.0 V / 3.0 A, 9.0 V / 2.22 A, 12.0 V / 1.67 A, max 20.0 W Avoid carrying around different chargers for your USB devices and charge two devices at the same time with this wall charger with dual USB ports (USB-A & USB-C) you can always be sure that you have an adapter that fits.