ZSYOYU 3-Port QC 3.0 Fast Car Charger with Digital Display Cigarette Lighter Adapter - Red Light Three USB output ports, support fast charging two devices at the same time With a digital display for helping monitor your car battery voltage in real-time Powerful and compatible with multi-protocol fast charging, which can provide fast charging for most mobile phones on the market It comes with a QC3.0 charging port to deliver high-speed charging for your phone, the charging time is faster than conventional charging Quiet variable frequency high-efficiency centrifugal cooling fan, strong and rapid heat dissipation and cooling, longer service life Specifications: Brand: ZSYOYU Model: BC Input voltage: 12/24V Output voltage: 5V/9V/12V Charging current: 1.5A-4.2A Function: voltage, temperature detection/USB charging Package included: 1 x Car Charger Other items not included