Manual Knob Adjustability: With a userfriendly manual knob the USB Fan Controller provides effortless adjustment of fan speeds while delivering stable voltage conversion, making it a reliable cooling solution for gamers and professionals during intensive computing tasks. Improved Airflow Solution: This USB to Fan Adapter enhances fan RPM and upgrades thermal performance, addressing common airflow deficiencies in devices like PCs and projectors, and ensuring cooling efficiency with a circuitoptimized design for smoother operations during intensive tasks. Assured Durability: Made with ABS materials, the PC fan adapter offers strong resistance to impacts and surface abrasions, helping it retain shape and provide prolonged usability in demanding setups such as game rigs or multitasking desktops. Handy to Use: Designed for efficiency, the Case Fan Adapter supports tool operation and avoids device disassembly, enabling fast and precise fan adjustments to improve cooling in environments like home studios or game setups. Use Scenarios: Ideal for gaming rigs, home studios, and projectors, as well as performance desktops and other demanding systems.