Dual Fan USB Cooling Fan 5V Regular & One-Click Switch Versions Cooler for Router/Set-top Box/PC/Network Switch

Two Versions for ChoiceRegular Version: Pure plug-and-play design, the fan starts working immediately once connected to USB power, no extra operation needed.One-Click Switch Version: Built-in independent on/off switch on the power cord, allows you to turn the fan on/off without unplugging the USB cable, more energy-saving and convenient for daily use.5V Universal USB PowerStandard USB interface, compatible with all USB-enabled power sources (power banks, wall chargers, laptops, set-top boxes, routers, etc.), flexible for home, office and mobile scenarios.Dual Fan High-Efficiency CoolingTwin fan structure delivers strong and stable airflow, quickly dissipates heat from electronic devices, prevents overheating and performance throttling, extends the lifespan of your equipment.Wide CompatibilityPerfectly suitable for cooling routers, set-top boxes, digital video recorders (DVR), network switches, notebook computers, game consoles and other heat-prone electronics.Stable & Portable DesignSturdy plastic casing with anti-slip rubber feet, keeps the fan stable on any surface; compact and lightweight, no installation required, easy to carry and place anywhere.