- Designed for both enthusiasts and professionals seeking an effective cooling solution for laptops, desktops, or mobile devices. - Crafted from durable aluminum, this USB Fan Speed Controller operates with input voltages of DC 4-12V, providing an adjustable output range of 2.5-7.5V for precise fan control. - Improve your workspace or home environment by managing USB fan airflow effortlessly, ensuring optimal comfort whether you're working, relaxing, or using electronic devices. - Features stepless speed regulation, allowing you to customize cooling performance to meet your specific needs. - Ideal for use in various scenarios, including: - Keeping your gaming laptop cool during long sessions. - Enhancing airflow in your home office setup for better focus and productivity. - Regulating fan speed while watching movies or streaming, ensuring a quiet and comfortable atmosphere. - Compatible with most USB-powered fans, making it a versatile addition to your tech setup. - Compact and lightweight design allows for easy placement and portability. - Enjoy improved thermal management and prolong the lifespan of your devices with this efficient cooling solution.