- Enhance your workspace with the Fan Speed Controller Cable Power Adapter, designed to provide reliable power through its USB interface with a 5V output. - Specifically crafted for desk fans, this adapter allows you to effortlessly control fan speed with three adjustable settings, ensuring optimal airflow for your comfort. - Constructed from high-quality materials, the cable guarantees durability and dependable connectivity. Easily connect your desk fan to any USB power source for flexible use. - Featuring a straightforward plug-and-play design, setup is a breeze. Simply connect it to your fan and enjoy adjustable speeds without any complicated installation steps. - Ideal for various applications, this adapter cable is perfect for home offices, bedrooms, or living rooms, allowing you to customize airflow for a comfortable environment while working, relaxing, or sleeping. - Its compact size and universal compatibility make it a convenient solution for all desk fans, enhancing your overall experience and productivity.