USB Boost Converter Cable Dc 5v to 9v 12v UsbStep-up Cable USB to Dc 5.5x2.1mm 3.5x1.35mm UsbPower Supply Adapter UBS Power Voltage Boost Converter Max Power 18w

["Stable Voltage Boosting: Our 5v to 12v step up converter delivers reliable power conversion, turning USB 5V into stable 9V/12V output. This usb to 12v adapter ensures consistent performance for your electronics, with built‑in protections for safe daily use.","Universal Compatibility & Interfaces: Designed with DC 5.5×2.1mm and 3.5×1.35mm connectors, this usb to dc power cable works with a wide range of devices. As a flexible usb to 9v adapter, it supports home, office, and travel setups, matching various voltage needs.","Safe & Protected Operations: Featuring overcurrent and overvoltage safeguards, the 5v to 12v step up cable prevents damage to your gear. This usb 12v adapter maintains stable output while keeping your devices protected during charging and powering.","Portable & Sturdy Design: Lightweight and compact, this 5v to 12v step up converter cable is easy to carry and store. The sturdy PVC construction ensures long‑term durability, making it ideal for on‑the‑go use and frequent travelers.","Wide Application & Versatility: This usb to 12v adapter serves as a handy home 12v power source with usb connection, powering car electronics, portable speakers, and digital gadgets. It’s a practical option for useful power wherever you are."]