Featuring a large, easy-to-read LED display, this USB to DC power cable allows you to view the output voltage at a glance. This USB to DC power cable is practical and enables you to select between 9V or 12V output to power your router using a power bank, helping you avoid disruptions during power outages. Made from high-quality ABS material, it is lightweight, wear-resistant, and durable. The cable length is 80cm. It can also be used with other devices requiring 5V power supply, such as small fans, desk lamps, solar panels, USB power packs, and power adapters. Item Name: Power Cable Material: ABS Voltage Input: 5V Voltage Output: 9V/12V Maximum Current Output: 9V/1A, 12V/0.8A Output DC Interface: DC5.5, DC5.5 to DC3.5 Adapter Features: Wide Compatibility, Adjustable, Plug and Play Size Details: Cable Length: 80cm / 31.5" (Approx.) Notes: Due to differences in lighting and screen settings, the item's color may vary slightly from the images. Please allow slight dimensional differences due to manual measurement. Warm Tips: 1. Do not connect the USB power supply port of the 9V/12V voltage-increasing cable to the USB port on a computer. 2. The current output of the 9V/12V voltage-increasing cable is less than 1A. If your router or optical network terminal requires more than 1A, this cable cannot be used. 3. The output voltage must match the voltage requirement of the device to prevent damage. Package Includes: 1 x Power Cable 1 x DC5.5 to DC3.5 Adapter