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This 18cm braided power conversion cable features a DC 7.4x5.0mm input, converting DC power supply into standard USB-C PD output. It automatically negotiates 5V, 9V and 20V voltage profiles, delivering up to 7A current and 140W high power to charge and run Type-C laptops, smartphones and tablets. The reinforced braided outer layer offers excellent tensile and bending resistance, preventing daily damage and prolonging service life. The intelligent built-in chip ensures stable power transmission with full-round safety protection against overload, overheating and short circuit. Compact and lightweight, it is ideal for home, office and travel emergency power conversion.