OLAF USB DC Power Cable 5V to 12V Amplifier Converter 8 USB Adapters unboxing

OLAF USB to DC Power Cable 5V To 12V Boost Converter 8 Adapters USB to DC Jack Charging Cable for Wifi Router Mini Fan Speaker 1. Input voltage: DC5V 1A-2.1A (compatible with 5V power supply equipment) 2. Output voltage: DC6V 9V 12V (various unconventional voltages can be customized) 3. Output power: about 6W-7W (output current: 7W/voltage=current) Use: This product has a wide range of uses. As long as the voltage is consistent, it is suitable for products with a power of about 6W-7W, such as routers, optical cats, electric mosquito repellent incense, fluorescent panels, cameras, vehicle driving recorders, electronic dogs, medical equipment, breast pumps, luminous LED and other series of products *Ask your questions in the comments* ⚠❓⚠ ???