2 USB Car Charger: USB to cigarette lighter adapter 12v -24v.Total 4.8 A. With its double USB ports, you can charge two devices simultaneously. Car Cigarette Lighter Voltmeter: The USB charger displays the voltage of the auto's battery when not charging. Let you always monitor the health of the battery and have peace of mind when driving. Smart Protection: The dual USB cigarette lighter outlet with intelligent circuit design protects against short circuiting, overheating, overcurrent, and overcharging. Charge your device efficiently and protect the safety of the charging device. Compact Design: The 12-volt to USB adapter plug fits in the palm of your hand. The slim aluminum profile minimizes any obstruction while charging. 12V Cigarette Lighter Plug Voltage Meter Tech Specs : Input: 12V-24V. Output: 4.8A. Size: 2.8" x 1.3" x 1.3". Fast charging for iPhones 17, 16, 15, 14, Samsung devices, and Apple Watch Series 10, Ultra 3. Product description LIHAN Dual USB Car Charger Smart Charging System Monitor for 12V-24V Car 4.8A for Total Two USB Dual USB ports allow to charge two devices at once at car With total 4.8A USB ports,can intelligent output current depending on the charging product. For a 12V car, a voltage display of a car battery under 11.5V or higher than 14.9V means a car battery issue. For a 24V car, a voltage display of a car battery under 23.1V or higher than 27.3V means a car battery issue. A flashing LED display indicates a potential vehicle voltage issue. Fits in the palm of your hand. The slim aluminum profile minimizes any obstruction while charging. A subtle blue light glow from the LED display allows you to easily see where to plug in devices in dark. 1 Safe To Use 2 Three Colors To Choose The extra intelligent circuit design can quickly cool down to prevent the car charger and your devices from over-temperature, overcurrent, overvoltage, and overload. Compatible with iPhone 14/13/12/11/XS/XS Max/XR/X/8 Plus/8/7/6, iPad Air/Pro/Mini, iPod, Samsung Galaxy S8/9/10/Plus NOTE 9/10/+, Google Pixel 2/3/3A/4/XL, Nexus, Motorola, LG, Sony, Nexus, HTC, Tablets, cameras, GPS, Kindle, laptop, etc. Car Charger Extension Cigarette Lighter Adapter Socket Splitter 3 USB Ports and Voltage Meter,fit for 12V/24V Automobile Outlet 4 in 1 Car Cigarette Splitter Car Charger Lighter Adapter, Type C Port & Dual USB Ports Car Charger Splitter with 2 USB Ports 3 Cigarette Lighter Sockets, LED Display Car Charger Adapter 2 Socket Cigarette Lighter Splitter, Dual USB Ports