1. Input: DC12-24V 2. Output: 3.6V-6.5V/3A 6.6-9V/2A 9.1V-12V/1.5A 18W 3. Material: aluminum alloy, durable 4. Single USB output, multiple circuit protection 5. Support fast charging QC3.0/QC2.0, Huawei fast charge FCP, Samsung fast charge AFC and other fast charging solutions 6. Length * Diameter: 52 * 23mm, weight: 17g