Features: brand new and high quality Using an ordinary 5V USB charger, the output voltage is also 5V. 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. Use this cable, you can supply your car air purifier LED strip light by QC3.0 USB power bank. For 9V or 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. Specifications: Material:Plastic Color:Black Type:12V/9V Cable Length:1m/39.37inches Input Voltage: 12V QC3.0 USB charger Output Voltage: for DC 9V,12V(optional) Output Current: 1.5A max Output Interface: 5.5x2.1mm Plug (Inside the positive,outside the negative) Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package includes: 1 x QC3.0 USB Power Boost Line