Features: Brand new and high quality For 12V WiFi routers, light cats, cameras, switches, and other 12V devices (power less than 18W) Excellent compatibility, supports a variety of digital interface devices such as routers, dash cams, car air purifiers, cameras, etc. QC3.0 USB input, for DC port output is 12V. Your USB adapter or power bank must have QC 3.0 output. With a standard 5V USB charger, the output voltage will also be 5V and cannot step up to 12V. Use this cable to power your car air purifier or LED strips with QC3.0 USB power. With this cable, you can connect your power bank to your router. Thus, when the power goes out, you can use your QC3.0 USB power bank to power your router. Specifications: Material: Plastic Color: Black Type: 12V/9V Cable Length: 1m/39.37 inches Input Voltage: 12V QC3.0 USB Output Voltage: 12V Output Current: 1.5A max Output Interface: 3.5x1.35mm, 4.0x1.7mm, 5.5x2.5mm (optional) (Positive inside, negative outside) Note: Please allow 0-1cm error due to manual measurement. Please ensure you don't mind before bidding. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x QC3.0 USB Power Boost Line