This Anker 4-port GaN charger delivers powerful, efficient charging for up to four devices at once, making it ideal for workstations, travel, or everyday use. Two high-speed USB-C ports each provide up to 140W output, allowing you to charge a 15-inch MacBook Air to 50% in just 30 minutes. Designed for both performance and peace of mind, it features the advanced ActiveShield 4.0 safety system, which monitors device temperatures more than 10 million times per day to help ensure safe charging. A high-definition color display shows real-time charging status, temperature, and port information for easy monitoring at a glance. Compact yet powerful, this charger also includes a 5 ft 240W USB-C to USB-C cable for added convenience right out of the box.