OTraki Mini USB Fan 80 mm Plastic Grid 3 Speeds Adjustable Black Cooling Fan, 7 Blades, Efficient, Quiet, Ideal for Router, TV, DVR, Electronic Box, Small Cabinet

【Three Level USB Power】This OTraki USB fan provides 3 adjustable speeds: 2000, 2500 and 2900 RPM, suitable for your cooling needs. Powered by 5V via USB port, it easily connects to a computer, router or TV box without additional power supply. 【Protective Metal Grille】This fan is equipped with a metal grille that prevents hands or cables from coming into contact with the blades, ensuring total safety. Its sturdy metal construction is ideal for prolonged cooling of DVRs, TV boxes and other devices. 【8cm Stable Base】With dimensions of 8 x 8 x 1 cm, this compact fan fits in tight spaces like computer cases or router stands. Its stabilising foot ensures a secure hold even at high speeds for continuous and reliable cooling. 【Wide Compatibility】This multifunctional fan is suitable for most small electronic devices: computers, routers, TV boxes, DVRs and more. A convenient cooling solution for home and office, covering all your daily needs. 【7 Blades - Quiet Operation】This fan has a 7-blade design that ensures efficient airflow even at low speeds. It dramatically reduces noise while providing excellent performance, perfect for quiet environments like libraries or offices.