The USB-C™ port automatically balances up to 30W and USB™ Type-A up to 12W of output when charging 2 devices simultaneously 40% smaller in size than conventional 45W PD adapters Multi-device compatibility makes it suitable for fast charging mobile phones, tablets, a Nintendo Switch™, and notebooks Anti-slip surface grooves for easy gripping when plugging in and unplugging the charger Surge, overcharging, overcurrent and overheating protection to ensure safe charging