ITEM NAME:Waterproof DC/DC 12V Step Down to 5V 3A Converter Regulator for Car Power Descriptio n Description: 1. Synchronous rectification, low heat generation 2.Over current, over temperature, short circuit protection 3.Full glue process, waterproof, moisture-proof, shock-proof, adapt to harsh environment 4. Industrial-grade working temperature: -40 degrees Celsius to 80 degrees Celsius 5. Low power consumption and high conversion rate (no-load power consumption 10-12MA, the highest conversion rate is 96%) 6. Protection: over current, over temperature protection Specifications: Colour: Black Material: plastic shell Input voltage: DC12V (DC8-22V) Output voltage: DC5V Output current: MAX3A Product size: 46 × 27 × 14 mm Mounting hole spacing: 52 mm USB cable length (micro USB): 30 cm With over-current and over-temperature protection Package Included: 1 DC / DC step-down power module (static bag packaging) Note: 1.Due to the manual measurement and different measurement methods, the actual size could be slightly different. 2.Please be reminded that due to lighting effects and monitor's brightness/contrast settings etc, the color tone of the website's photo and the actual item could be slightly different. We offer you what you need! Waterproof DC/DC 12V Step Down to 5V 3A Converter Regulator for Car Power.We'd like to settle any problem in a friendly manner. Over current, over temperature, short circuit protection. Material: plastic shell. Output current: MAX3A. Synchronous rectification, low heat generation.