Allone PD/QC 20W charger is a fast charging adapter that supports both Power Delivery (PD) and Quick Charge (QC) technology. It delivers up to 20W output, making it suitable for quickly charging smartphones, earbuds, and other small devices. It usually features a compact design, smart protection systems (over-current, over-voltage, and heat protection), and compatibility with USB-C devices for efficient everyday charging.