ITEM NAME:Dual USB 9V/12V/24V/36V to 5V Converter DC-DC 3A Step Down Power Module G1A7 Dual USB 9V/12V/24V/36V to 5V Converter DC-DC 3A Step Down Power Module G1A7 100% Brand new This module has short circuit protection. Widely used in DIY Mobile Power Supply, 5V output for charging Phone, MP3, MP4, PSP, etc Input voltage: 9V/12V/24V/36V Output voltage: 5V Output current: 3A Switching frequency: 150KHZ Conversion efficiency: 92% Working temperature: -40 to +85 degree Centigrade Color: Photo Color Material: PC+ metal Size: 59mm x 21mm x 17mm Note: 1.Do not put the probe towards sunlight. Sunlight will cause interference to module. 2.Sensitivity should not be regulated excessively high because high sensitivity can easily lead to false trigger. Package Included: 1 * Step down module Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm..Output current: 3A. Sensitivity should not be regulated excessively high because high sensitivity can easily lead to false trigger. This module has short circuit protection. 1 Step down module. Do not put the probe towards sunlight.