Hoco Z22 Double USB port car charger with digital display - Black

1. Input: DC12-24V. 2. Output: USB total output: DC5V/3.1A 15.5W. Single USB maximum output: DC5V/2.4A Max. 3. Material: flame retardant PC + aluminum alloy shell. 4. Dual USB output with orange font display, real-time attention to the car battery voltage data and car charger output voltage / current data. 5. Multiple circuit protection, compatible with more than 99% USB charging digital devices. 6. Size: 5.5*3.2cm, Weight: 32g.