Description: 100% Brand New and High Quality! Stainless steel spring buckle, no fear of bumps, stable charging, added points for peace of mind Suitable for 12V-24V: car, SUV, off-road, truck, e more→tc. Dual USB interface, high power charging, voltage monitoring. The cigarette lighter can be rotated by 110° at will, which can be applied to most cigarette lighters. Double-point smoke hole + dual USB interface, compatible with all kinds of car electronics charging in the market Dual USB interface 3.1A high current Single port supports 2.4AMAX, mobile phone tablet is charged at the same time Real-time monitoring, real-time display of battery voltage, escort for the car.