- Target users Enthusiasts and professionals who require an effective cooling solution for laptops, desktops, or mobile cooling setups. - What it is An aluminum speed regulator accessory that complements any USB powered fan, enabling easy integration to help maintain device temperature. - Key specifications Aluminum construction for durability Works with DC input voltages from 4 to 12 V Provides adjustable output from 2.5 to 7.5 V for fan control - What makes it useful Lets you precisely adjust fan speed to manage device temperature Compatible with any USB powered fan Durable aluminum body designed for regular use - Use scenarios 1) Laptop cooling on a desk: connect the regulator between a USB powered laptop fan and the power source to tune cooling during heavy workloads. 2) Desktop or USB fan cooling: use in a small workstation or gaming setup to tailor airflow and help keep components within a comfortable temperature range. 3) Office or home environment: easily manage USB fan airflow around electronics to support comfort while working, relaxing, or using electronic devices.