Number of simultaneously connected devices (max): 3 Silver Gaming controller, Headphones/Headset, Mobile phone/Smartphone, Laptop/netbook, Tablet Built-in display Charging source: USB 27000 mAh Fast charging USB Type-C connector 1 pc(s) Your Portable Power StationArk's massive 27,000mAh battery, the largest allowed on commercial flights, transforms the whole world into your office.Its 140W fast-charging can keeps your high-performance laptop alive for your entire flight or rapidly restore three devices at once after a demanding day.Fast Charging For Any LaptopArk can charge even the most power-hungry high-performance or gaming laptop, capable of delivering up to 140W* of USB-C PD 3.1 power. Perfect for demoing your architectural model for clients, killing time on a flight, or keeping your M3 MacBook Pro going while working in a cafe.*Charging speed will vary depending on the devices and cables connected, as well as factors including their current battery status and operating temperatur