100% brand new and high quality Features: QC3.0 USB input,DC port output is 12V,your USB adapter or Powerbank must have QC 3.0 output,using an ordinary 5V USB charger, the output voltage is also 5V,can not Step Up to 12V. For 12V WiFi Router,Light Cat, camera,switches and other other 12V Device (power Less than 18W ) Good compatibility, support a variety of digital interface devices. For example, router, dash cam, car air purifier, camera, etc. Use this cable, you can supply your car air purifier LED strip light by QC3.0 USB power bank. With this cable, you can connect your power bank to router. Thus, when power cut, you can use your qc3.0 USB power bank to supply your router. Specifications: Material:Plastic Color:Black Type:12V/9V Cable Length:1m/39.37inches 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)(Inside the positive,outside the negative) Package Includes: 1 x QC3.0 USB Power Boost Line