Welcome to my store , Hope you have a pleasant shopping trip! Description: It is a DC-DC Step Down Power Supply Module Voltage Converter 6V-24V to 5V/3.3V Buck Module for Smart Car.Feature: 1>.With master switch 2>.With Vout=Vin function 3>.Easy to connect to the motor drive 4>.Convenient installation, simple operationParameter: 1>.Input voltage: 6-24V 2>.Output voltage: 5V/3.3V 3>.Output current: 5V@3A(Max), 3.3V@1A(Max) 4>.Work Temperature: -25~85 5>.Work Humidity: 5%~95%RH 6>.Size: 48*48mmApplicable group: Suitable for college students, engineers, technicians, factory personal DIY, electronic enthusiasts.Package List: 1 x DC-DC Step Down Power Supply Module Notes: 1. Due to the difference between different monitors, the picture may not reflect the actual color of the item. We guarantee the style is the same as shown in the pictures.2. Please allow 1-2cm slight dimension difference due to different manual measurement. With master switch. With Vout=Vin Function. Easy to Connect to the Motor Drive. Convenient Installation, Simple Operation. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied. With master switch. With Vout=Vin Function. Easy to Connect to the Motor Drive. Convenient Installation, Simple Operation. SHOP WITH CONFIDENCE: To provide you with the highest quality service, If you have any question, please feel free to contact us.We will provide after-sales service until you are satisfied.