The Anker 521 Nano Pro Is A Powerful And Compact Charger That Can Juice Up Two Devices Simultaneously. With A Combined Output Of 40W And Two Usb-C Ports, It'S Ideal For Charging Your Phone, Tablet, Or Even A Macbook Air At High Speed. Thanks To Gan Technology, It'S Surprisingly Small And Lightweight, Making It Perfect For Travel Or Everyday Use. Product Specifications: Manufacturer: Anker Input: 100-240V Ac Total Output: 40W Max Ports: 2 Usb-C Dimensions: 58.3 X 30.2 X 28.6 Mm Weight: 61G