The xDuoo 05FS1 is a power supply purification & cooling station specially designed for the XD05 Pro DAC & Amp. It efficiently cools your device and turns your portable DAC into a desktop setup, fitting neatly into your workspace. It features a direct 12V DC to Type-C power supply, ensuring safe, reliable power conversion, and stabilizing performance. The one-click fan activation system powers an ultra-quiet 8cm FDB fan, preventing overheating and maintaining consistent output, especially in Turbo mode with a secondary power filter, it reduces electrical noise for high-fidelity sound. The durable aluminum-magnesium alloy housing includes anti-slip silicone pads for stability, keeping your XD05 Pro cool, stable, and in optimal working condition.