Premium Quality and Materials:Our 70W charger features advanced software and hardware systems that intelligently adapt to your daily charging routine, reducing battery wear and extending battery life by up to two times. It includes top-rated electronic components and excellent manufacturing technology, along with built-in safeguards and a cooling system to prevent overcharging, short-circuiting, overheating, and sparks.The charger continuously monitors temperature to protect your laptop. Super Fast Charging:Charge your Mac Pro 14-inch (M4, 2024) or Mac Air 13-inch (M4, 2025) to 50% in just 30 minutes. This compact charger offers high efficiency and stability, supporting the high-speed processing capabilities of M1, M2, M3 and M4 Pro Max chips, while being smaller than 96W or 140W chargers. 2M / 6.6FT USB-C to 3 Braided Cable:The extra-long cable allows for flexible charging and working locations. Made with premium thicker copper wire and seamless braided nylon, it ensures stable c