The YINGJIAN USB Boost Cable 5V to 12V is a smart and practical power solution designed to convert standard 5V USB output into a stable 12V power supply. Ideal for users who need to run 12V devices without bulky adapters, this cable works seamlessly with power banks, laptops, USB chargers, and car USB ports.
Built with reliable internal components, it ensures consistent voltage output to protect your devices while delivering efficient performance. The universal DC 5.5×2.1mm connector makes it compatible with a wide range of electronics such as routers, LED strips, small fans, CCTV cameras, and mini speakers. Compact, lightweight, and easy to carry, it’s perfect for home, office, and travel use.

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