DC-DC Step-down Converter Module DC 6V-40V To 5V 3A Double USB Charge Dual USB Votage Stepdown Module

Brand new and high quality!. This module has short circuit protection-Dual USB output 9V/12V/24V/36V to 5VD CDC vehicle charging 3A voltage reduction and stabilization module. DC-DC Step-down Converter Module DC 6V-40V To 5V3A Double USB Charge Dual USB Votage Stepdown Module. Features: Brand new and high quality!. This module has short circuit protection-Dual USB output 9V/12V/24V/36V to 5VD CDC vehicle charging 3A voltage reduction and stabilization module. DIY Power supply, 5V output for charging Phone, MP3, MP4 etc. Approx 30000 hours Long service life without fault. Specifications: Input voltage: 6V-40V. Output voltage: 5V. Output current: 3A. Switching frequency: 150KHZ. Conversion efficiency: 92%. Working temperature: 40 to+85 degree Centigrade. Color: Red. Size: approx 60mm/2.36in. Package Includes: 1x Step Down Module. note: This step-down module, not step up module. Please allow 1-3mm measuring deviation due to manual measurement