●Efficient charging: with the dual port cigarette lighter USB adapter, two devices can be charged simultaneously at full speed and 2.4 A on each USB port. With a total output of 4.8A, it works for all USB devices. ●Compact size: the cigarette lighter USB with a tiny thumb-sized body (size: 1.7 inches x 0.9 inches), it fits perfectly with most cigarette lighters in the car and sits comfortably on the edge of the 12 V USB socket. ●All metal material: the body made of full zinc alloy is scratch-resistant, beautiful in design and durable in use. High-quality material keeps your car charger looking like new. The upgrade car charger made of metal will not overheat at high temperatures, which is safer than plastic. ●Multiple safety: the multiple protection against overcurrent, overcharging, overheating and high temperatures protects the safety of your devices. ●❤️We take care of you❤️: Please contact us if you have any questions or concerns. Our reliable customer service will reply to you within 24 hours and offer you the right solutions.