4-IN-1 Travel Charger : Equipped with 3 USB-C and 1 USB-A port, this 200w usb c charger can power up to 4 devices at once and is compatible with smartphones, tablets, headphones, smartwatches, and more, making it ideal for families and travelers 140W Fast Charging with USB-C1 Port: The USB-C1 port delivers an impressive 140W output, enabling ultra-fast charging for high-performance devices like gaming laptops and MacBook Pro, significantly reducing charging time (Note: When charging Macbook Pro 16'' with 140W, please use USB-C to MagSafe3 cable for best performance, not included in the package) 200W USB C Laptop Charger: When using the C1+C2 ports, each supporting up to 100W, this 200W charger allows you to power two laptops simultaneously, perfect for multitasking professionals and power users Wide Fast Charger Plug Compatibility: Supports PD3.1, QC4.0, PPS, and other fast charging protocols, ensuring seamless compatibility with a wide range of devices. (Note: Due to charging protocol limitations, the Dell laptop series may not achieve full-speed charging) Multi-Layer Safety Protection: Built-in safeguards including over-voltage protection, over-current protection, short-circuit protection, and temperature control ensure a safe and stable charging experience