Description: Specifications: 2-24v input voltage boost 5/9/12/15/18/24V adjustable Maximum output current: 2A Boost Module Input voltage: 2V~24V Efficiency: > 93% Maximum output voltage: 28V Size: approx. 30*17*7mm/1.18*0.66*0.27'' Net weight: approx. 3g Quantity: 5pcs Features: Compact and light weight, easy to install all kinds of small devices. Using Micro USB input, easy to get 9V,12V,15V,18V,24V commom voltage through USB charger or mobile power supply, easy to operate. With Ultra wide input and output voltage, high conversion efficiency. Note: Input voltage should not exceed the maximum input voltage. Peak current output current should not more than 2A. Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.