đ [HEAVY DUTY WIRE]: The Cigarette Lighter Socket Plug is made of High-quality 10FT 16AWG pure copper materials. The red cord is positive, the black cord is negative. | đ [SAFE]: Built-in a 15A fuse, efficiently protect against the over-current and short circuit; The extension cable shuts down when the car is turned off. | đ [UNIVERSAL FIT]: The Cigarette Lighter Power Supply Cord is universal, apply to most models of cigarette lighter sockets like power inverter, air compressor, vacuum cleaners, air purifiers, and other 12V car accessories. | đ [EASY TO USE]: Plug and play. The line nose aperture is 6.3 mm, fit for 5mm or 6mm inverter studs perfectly. | đ [Warranty]: Package including 1* fused male plug cigarette lighter adapter; 1 month free refund or replacement and 12 months replacement.