2x USB-C ports Using one port to charge: max 67 W Using both ports at the same time: C1 max 45 W and C2 max 20 W Supports PPS charging Supports Samsung Super Fast Charging 45 W Single port use output: 5 V / 3 A, 9 V / 3 A, 12 V / 2.5 A, 15 V / 3 A, 20 V / 3.35 A, max 67 W Dual port use output C1: 5 V / 3 A, 9 V / 2.22 A, 12 V / 1.67 A, 15 V / 2 A, 20 V / 2.25 A, max 45 W Dual port use output C2: 5 V / 3 A, 9 V / 2.22 A, 12 V / 1.67 A, max 20 W Slim size perfect for travel Works for phones, tablets and laptops Super slim dual USB-C wall charger with Power Delivery and PPS technology for fast and effective charging of all of your compatible devices. Programmable Power Supply (PPS) chargers are more effective and update the current and voltage in real time depending on your devices charging status, allowing for a faster charge with less heat conversion increasing your devices battery life. The device you are charging needs to support PPS for this to work.