The USB to DC 3.5*1.35mm Power Supply Extension Cable is a convenient solution for powering various devices from your computer's USB port. With a length of 1 meter and a thickness of 3.0mm, this cable features a full copper core for reliable performance. The cable is designed with a USB to DC3.5*1.35mm interface, with positive inside and negative outside. It can handle a current of up to 12 copper (approximately 1000 mA). This makes it suitable for powering USB lamps, USB fans, cartoon clocks, radiators, 5V mini speakers, USB HUBs, and more. Made from high-quality copper, this cable ensures stable and efficient power transmission. It weighs only 21g and comes without packaging, making it lightweight and easy to use. The cable is available in white and black, and it includes 1 power line in the package. Key Features: 1 meter length with 3.0mm thickness USB to DC3.5*1.35mm interface Supports up to 12 copper current (approximately 1000 mA) Suitable for USB lamps, USB fans, cartoon clocks, radiators, 5V mini speakers, USB HUBs, and more Made from high-quality copper for reliable performance Lightweight design weighing only 21g Available in white and black Includes 1 power line in the package