Светодиодный вольтметр 12V Мощность автомобиля яхты переключатель Панель зарядное устройство двойной USB прикуриватель разъем

Description:
Dual USB interfaces: The cigarette lighter can cooperate with USB to support multiple electronic products charging
USB & voltage strap LED indicator, can display blue.
With high current resistance, high temperature resistance and highly wear.
The wiring has the positive and negative poles reversing protection so that it won't burn out even if it's connected reversibly.
Can be timely check whether the battery voltage is within the normal use range.
Specification:
Dual USB charging ports with single output of 2.1 A enables you simultaneously chargers 2 devices at high speed
Input voltage: 12 - 24V DC
Output voltage: 5V DC
Output current: 4.2A (2.1A & 2.1A)
Material:ABS
Package Includes:
1pc*Switch Panel
Note:
1. Due to the light and screen difference, the item's color may be slightly different from the pictures.
2. Please allow 1-2 cm differences due to manual measurement.