【USB C to DC Adjustable Voltage Cable】This USB-C to DC adapter cable supports PD fast charging with multiple output voltages: 5V, 9V, 12V, 15V, and 20V. It delivers a maximum current of 3A and a power output of up to 60W (20V3A) 【Versatile Compatibility】The cable comes with 10 different interchangeable connectors, including DC7954, DC7450, DC5525, DC4530, DC6544, DC5517, DC5530, DC4017, DC3011, and ThinkPad, making it compatible with a wide range of devices, including laptops and other electronics 【Easy Voltage Switching】Simply press the button on the cable to cycle through the available output voltages (5V/9V/12V/15V/20V), allowing you to adjust it based on your device's requirements 【Compact and Travel-Friendly】With its small size and lightweight design, this cable is easy to carry and perfect for on-the-go use. It conveniently fits into a small pocket of your backpack for emergency charging, making it an excellent replacement for bulky chargers 【Durable and Reliable】Designed with flexibility and durability in mind, this adapter cable ensures reliable performance, offering a secure connection for your devices while charging Note: The USB C to DC cable must be used with a charger or mobile power supply that supports one of the PD protocols, otherwise it can only output 5V. Please check whether your charger or mobile power supply supports the required load power supply level before purchasing, so as not to waste your time, please cut off the power when replacing different connector ports.