This full-featured 12V dual-USB charger does more than just charge up your mobile devices. In addition to charging two USB devices at the same time (with the capacity to supply a fast charging current of 3.1 amps), it digitally displays the device charging amperage, cabin temperature, and battery voltage.

Specs:
• Dual USB ports
• Output current: 3.1 Amps
• Input voltage: DC 12V - 24V
• Battery voltage measuring range: 5V - 25V
• Interior cabin temp (Celsius)
• Mobile device charging current (Amps)
• PTTC over-current protection