High Capacity 20000mAh USB power bank, powerful with long operation time Two USB output interface: 1.0A interface and 2 A interface. Charging two your devices synchronously Super-fast charge output (5V / 2A total) through dual USB ports (5V / 2.1A and 5V / 1A) allow for simultaneous charging of your iPad, iPhone, Android, and more at high speed. Input: 5V/ 0.5-2.1A.

All in One: It has 4 output ports(TYPE-C, USB1, USB2, DC Output) and can charge 2 laptops and 2 phones simultaneously. DC Port for Laptops: 5V/8.4V/9V/12V - 3A (max); 16V(compatible 16.5V) / 20V(compatible 19V, 19.5V) - 4.7A (max). Two USB Ports for Smartphones: 5V/9V/12V - 3A (support Quick Charge 3.0). Type-C for New Macbook 12" and Smartphones/Tablets: 5V/9V/12V - 3A. Universal Compatibility: Compatible with most popular laptops and notebooks. We provide 28 kinds of connector for most of the popular laptops including Apple Macbook Pro & Air (Pls make sure the connector fits for your laptop before purchasing). High-speed Charging & Recharging: QC3.0 Quick charge are supported by two USB ports that can charge digital devices with 5V, 9V, 12V. High speed recharging with DC input: 19V/2A. LED display, built in battery, shows the available capacity of the power bank.