This USB step-up power cable allows you to convert a standard 5V USB power source (such as a power bank, laptop, or USB wall charger) into a stable 9V or 12V DC output, making it ideal for powering a variety of small electronic devices that require higher voltage input.
Compact and portable, this cable includes a built-in DC-DC boost converter, eliminating the need for bulky adapters. It's an excellent solution for mobile power needs, including outdoor setups and emergency power applications.