Naierhg USB-Powered Router Cooling Fan — Triple 1800 RPM Fans, 5V USB, 360×120×50mm

Naierhg USB cooling unit with three fans spinning at 1800 RPM delivers strong airflow to keep routers and small electronics cooler. It runs from a 5V USB power input for simple plug-and-play use with USB chargers, hubs or router ports. A reinforced protective mesh shields the fan blades from foreign objects to extend service life, while environmentally friendly rubber shock-absorbing feet reduce vibration and ensure a stable mount. Size: 36 cm (length) × 12 cm (width) × 5 cm (height).