Apple 20W USB-C Power Adapter. It is designed to provide fast and efficient charging for compatible devices. 

• It is compatible with any USB-C enabled device, but Apple recommends pairing it with the iPad Pro, iPad Air, or iPhone 8 and later models for optimal fast charging. 
• When used with an iPhone 8 or a newer model, it can charge the battery up to 50% in about 30 to 35 minutes. 
• The charger delivers up to 20 watts of power. 
• The charging cable is sold separately.