【4 USB Ports】 The 4-port USB car charger adapter comes with four charging ports, including QC3.0 [18W], PD [20W], Type_c [15W] and 2.4A [12W], to charge four devices simultaneously. A multi-port car charger can meet your family's needs. 【LED Voltage Indicator】 The usb car charger is equipped with an LED voltage indicator, which can monitor the vehicle voltage in real time and display the voltage on the screen, making driving safer. The usb car charger adapter is suitable for 12V/24V cars, cars, trucks and other models. 【Compact and stylish】 The usb cigarette lighter charger adopts a pure black design, and most car interiors can be well matched, simple and fashionable. The car phone charger is small, light and compact, it can be easily inserted and removed, it weighs only 30g, it can be carried around, it is very suitable for travel. 【Multiple Protection】 This usb cigarette lighter socket is made of smart chip and flame retardant materials. It cigarette lighter usb fast charge can