Choose the wattage based on the device you want to charge. A 30W adapter is ideal for phones, earbuds, e-readers and smaller accessories. Choose 45W for tablets, lighter laptops or two smaller devices. For most USB-C laptops, choose 70W. A 100W adapter is best for more demanding laptops or charging multiple devices with more power available.

Yes. A compatible USB-C Power Delivery adapter only supplies the amount of power your device can accept. This means you can safely charge a phone with a 70W or 100W adapter, although it will not necessarily charge faster than the phone’s supported maximum.

Yes, provided your laptop supports charging through USB-C Power Delivery and the adapter offers enough wattage. Always check the recommended wattage on your current adapter or in your laptop specifications. Most lightweight laptops require around 30W to 60W, while larger or more powerful laptops may need 70W, 100W or more.

Yes, when you choose a Zens power adapter with multiple USB-C ports. The total available power is shared between the connected devices, so choose 45W for two smaller devices or 100W when charging a laptop together with another device.

USB-C Power Delivery, often called USB-C PD, is a charging standard that lets the adapter and connected device determine the right amount of power automatically. It supports a wide range of devices, including phones, tablets and compatible laptops.