Features: brand new and high quality For 12V WiFi Router,Light for 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. QC3.0 USB input,for DC port output is 12V,your USB adapter or Powerbank must have for QC 3.0 output,using an ordinary 5V USB charger, the output voltage is also 5V,can not Step Up to 12V. 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) Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. 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