Portable Charger 50000mAh Laptop Power Bank. With 4 Ports (Type-C Port, DC Port, Dual USB). For Macbook, Laptop, Smartphone and Other Digital Devices. High Output for 4 Devices: It has 4 output ports(TYPE-C, USB1, USB2, DC Output) and can charge 2 laptops and 2 phones at once. Six Adjustable Voltage: 5v, 8.4v, 9v, 12v, 16v(compatible 16,5v), 20v(compatible 19v, 19,5v). USB1, USB2 outputs for Quick Charge(support 5v USB devices and 9v, 12v quick charge mobile phones). Universal Compatibility: Compatible with most popular laptops and notebooks. We provide 28 kinds of connector for most ...