1. Input: DC12-24V
2. Output: USB total output DC5V/2.1A 10.5W
Single USB maximum output: DC5V/2.1A MAX 3. Flame-retardant PC material + aluminum alloy housing, durable
4. Dual USB output and equipped with a red font display, can focus on 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: 7.0*3.7*2.7cm, Weight: 24g