Features: brand new and high quality Power supply is available 24 hours a day, and it can work even when parking. Voltage reduction, voltage stabilization, flame retardant and high temperature resistance, durable heat dissipation. No black screen and no flickering screen when using full amount of current. Built-in low-voltage for protection to ensure that the battery is not exhausted. for a variety of products, suitable for most residential driving recorders, electronic dogs, navigation GPS, etc., making charging more worry-free. It does not occupy the cigarette lighter socket, hides the wiring, looks beautiful and tidy, and beautifies the environment in the car. Specifications: Material:ABS Size :Approx.4x7.8cm/1.57x3.07inches Style: Mini Left Bend/Mini Right Bend/Mike-Left Bend/Mike-Right Bend/Mini Straight/Mike-Straight Package Includes: 1x Step-Down Line note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.