☆ Power Boost Cables (USB to DC step-up converter cables) designed to power 9V or 12V devices like Wi-Fi routers from a 5V USB source or power bank.
# Function: Converts 5V USB power input to a stable 9V or 12V DC output (1A max).Common Uses: .
♤ Running broadband routers, optical network terminals (ONT), or small electronics during power outages using a standard power bank.
◇ Specifications: Features an integrated booster circuit block on the cable with standard USB-A on one end and a DC barrel jack on the othe