Dual function: This voltage converter module is a stepdown module and also is a voltage boost module, meeting your different needs Wide range: This stepdown module supports 5-32V input, so you can use many power supplies to power it Easy to install: This voltage converter module features simple and fast installation and is convenient to install and remove Suitable device: This power supply module is designed for a car radio and is suitable for many kinds of cars Good replacement: This stepdown boost module has good performance and long lifespan, you can use it to replace the old or damaged one, Weight: 0.08598028218 pounds, Manufacturer: AUYXSSZ