JZK 40mm USB 5V Cooling Fan with 3 Adjustable Speeds Ventilation in Computer Case, 3D Printer, Video Audio DIY Case, TV Box, Power Amplifier, Electronic Load Test and Projector

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Product description

  • Size 40x40x10mm 5V USB fan powered by 5V USB options with three adjustable speeds
  • Easy to use Featuring plug-and-play convenience, three adjustable speeds for customized airflow, offering different air volumes and rotation speeds to suit various usage environments.
  • Durable Long-lasting durability ensured by double ball bearings, providing long service hours.
  • Wide application Ideal for cooling a wide range of devices cooling computer case , video audio DIY Case, TV Box, Power Amplifier, Electronic Load Test, Projector, PC, laptop, receiver, AV cabin, router and more

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