Raguso DC Voltage Converter, DC-DC USB Boost Converter 5V to 6-15V Step Up Voltage Converter Module Adjustable USB to USB Output Module Step-up Voltage Converter

【Powerful Boosting Capability】: This adjustable boosting module can boost the voltage from 3V~6V to 6V~15.5V, making your device more stable and reliable. 【USB Connector Design】: The convenient USB connector design makes your device more portable and ready to use. 【Adjustable Output Voltage】: You can freely adjust the output voltage as needed to meet the needs of different devices. 【High Efficiency Conversion】：High efficiency conversion design, usually can reach 79%~90% conversion efficiency, make your device more power saving. 【Compact and Lightweight】：Compact and lightweight design, easy to carry, making your device more portable.