✿ Instant purchase welcome, silent purchase at midnight OK ◎ ✿ There's great info in my profile! ✿ Bulk purchases welcome! Feel free to comment. ✿ Free shipping! ❣️ #Meiii★'s product list is here ☜✨ ✿ Please contact us before rating if there are any issues.ᐟ.ᐟ ・Please understand that items are stored at home and will be shipped with simple packaging before purchasing (*´꒳`*) ⭐️ Boost Converter IN: 12V (9V-36V) OUT: 12V4A (48W) I received this, and I don't know the details(´ω`) If you understand from the photos, please purchase! Widely used: With a waterproof housing, the DCDC converter is ideal for use in a wide range of applications such as vehicles, security systems, hospital equipment, and telecommunications. Boost Converter DCDC Converter Regulator Power Adapter for automobiles, marine motors, stereo radios, and solar panel systems. 10-67