• 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