Model Number: TC42-01 Brand Name: Tenwei Key Specifications/Special Features: 5V/8.4A quad port USB car chargerDimension: 94.3*44.3*35mmPower:42WInput voltage: 12-24V DCInput current: 4500mA (max)Output 1: 5V DC/2.1A (max)Output 2: 5V DC/2.1A (max)Output 3: 5V DC/2.1A (max)Output 4: 5V DC/2.1A (max)Weight: 50g

Mini and compact design
Charging 4 devices simultaneously at full speed, saving your timea safe, stable, durable charger with multiple protections