Car Charger,Besteker Dual USB Car Charger for All 12V US Vehicles,comes with Air Cleaner Function Bidirectional USB connector: 2.4A dual USB output. Unique random Plug-in access patent design, easy to use, dont need to consider the direction of USB plug This car charger can rotate 90 degrees, flexible operation, give you power and fresh air at the same time Piano lacquer coating film: The surface of the body is treated with double-layer UV coating film, lastingly shiny anion air cleaner function: Two negative ion emitters release 6 million negative ions, make sure a better air purification effect The product is only suitable for automobiles that the voltage of its cigar lighter is 12V