Multivehicle compatibility This 12V DC car charger power supply cord is suitable for cars, trucks, buses, lorries, and boats, providing a versatile solution for diverse outdoor needs. Safety fuse included An automatic fuse protects against charging failures. If the fuse blows, simply it for continued use and reliable protection. Quick and easy access Made with a robust 18 AWG cable, this power cord enables straightforward installation and immediate use without complex wiring or setup. LED indicator light A builtin LED indicator enhances visibility in night or lowlight conditions, keeping you informed about your power status. Use scenarios Road trips and daily commutes: keep essential devices charged without lengthy setup. Boating and marine use: power USB adapters or small electronics while on the water. Fleet or service vehicles: quick, durable charging cord that reduces installation time and maintenance.