Stable voltage conversion for precise, knobcontrolled fan speed. The USB Fan Controller uses advanced voltage stabilization to deliver steady power to your fan, enabling accurate speed adjustments with the manual knob for reliable operation during long sessions such as streaming or multitasking on demanding setups. Enhanced ventilation control for better cooling. By boosting fan RPM and improving thermal performance, this USB to Fan Adapter addresses insufficient airflow in devices like AV receivers and routers, delivering improved cooling efficiency with a circuitoptimized design for sustained operational stability. Durable ABS construction. The PC fan adapter features a robust ABS housing that resists shocks and daily wear, preserves its shape over time, and reduces abrasion risk, making it suitable for consistent use in performance computer systems or home studio PCs. Easy to use with tool operation. Designed for efficiency, the Case Fan Adapter supports tool setup and avoids device disassembly, enabling fast and precise fan adjustments to improve cooling in environments such as home studios or game setups. Key attributes Function: stable voltage conversion, manual knob for precise fan control, USB to fan adapter Compatibility: suitable for PC fans and devices that require extra cooling such as AV receivers and routers Material: ABS housing Performance: circuitoptimized design for sustained stability and improved cooling efficiency Use scenarios Scenario 1: Long streaming sessions on a gaming PC or workstation where stable, controllable fan performance is beneficial Scenario 2: Home entertainment or networking setups with AV receivers or routers needing better airflow Scenario 3: Home studio or gaming setups requiring quick, tool fan adjustments to maintain temperatures during intensive tasks