Power your 12V devices directly from a standard USB port with this highly efficient USB to 12V Power Boost Cable. Designed with a built-in smart voltage step-up circuit, it seamlessly converts a 5V USB input into a stable 12V DC output at 1A. It is perfect for powering essential networking devices such as WiFi routers and modems during power outages by simply connecting them to a standard power bank. The cable features a strong and durable PVC jacket with high-quality internal wiring to guarantee stable, safe, and continuous power transmission.