Wide Compatibility: This car charger have 2 USB port and a type c port, can charge for 3 devices at the same time, it can intelligent distribute charging current. It can support charging Galaxy S9/S8/S8 Plus /S7/S6/Note 8/NOTE 5, XS MAX/ XR/XS/X/8/8 Plus/7, Power Bank, MP3, Game Player, Camera, PSP, Drvie Recorder, etc. Note: Type-C port do not support Sony, Google, Oneplus devices. Support Quick Charge: QC3.0 USB port + USB 2.0 port + Type C port, multi port to satisafy different charging demand. QC 3.0 USB can reach 5V/3A max , 9V/2A max, 12V 1.5A max. USB 2.0 can reach 5V/2.4A max. Type C port can reach 5V/2A max. 3-port's total current can up to 5.4A, supply power up to 28W. Attention: In order to achieve Quick Charge, charger cable/charger supply, charged device need to support QC3.0 too. LED Voltage Indicator: Adopt intelligent voltage detect chip, can detect car's battery voltage in time, voltage will be showed by LED screen. Attention: It will indicate output voltage during charging, and indicate car battery voltage during not charging. 12V-24V Car Compatible: This car charger is suitable for different size charging port, intelligent for 12V-24V voltage, compatible for most of car model, such as samll car, truck, etc. Intelligent Distribute Charging Current: Adopt intelligent chip, can change charging current according to device's electricity saturation, no hurt to battery and more safe. It also have over-charge protection, over voltage protection, over current protectiom, over load protection, etc, protect car and mobile phone device's safety.