Specifications: Standard ODB interface power supply, support 12V and 24V car power supply. Dual USB output, car battery voltage detection function, LED digital display. Battery low voltage protecti more→on, OBD step-down line function, allowing the driving recorder to achieve 24-hour parking monitoring. Item Name: OBD Car Charger Material: ABS + PC Features: Dual USB, Voltage Display, Plug & Play Size: 48mm x 43mm x 26mm(Approx.) Notes: Due to the light and screen setting difference, the items color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x OBD Car Charger