This dual 12cm USB cooling fan dock provides an efficient and easy way to keep air flowing and protect your electronics from overheating. Fans blow cool air up to the bottom of the miner's hash board or other electronics to expel the hot air. It can help miners to dissipate heat to PCB components in a timely and convenient manner during maintenance. It can also be changed to blow down, just change the position of the four feet of the fan. This cooling fan is popular in various electronic products and components such as wireless routers, modems, and TV boxes.

Main feature:

USB one-button switch cable: Equipped with switch cable, easy to use, eliminating the need to plug and unplug the USB cable every time you use it.

Double-sided protective net: effectively protect the fan blades and prevents the power cord from being damaged when the fan is working. Prevent foreign objects from getting involved, safe and beautiful.

Rubber shock-absorbing feet: more effectively reduce the resonance with the desktop and reduce noise. Increase the intake area. It can also be detached to reduce the overall height in tight spaces.

Dual 120mm Fans: Using high quality dual ball bearings, the service life is about 45,000 hours.

Support a variety of power supply methods: mobile power supply, computer USB interface, router USB jack, USB charging head.

Wide range of use: Suitable for heat dissipation of various electronic devices, such as TV box set-top boxes, mobile phones, tablets, computers, AV receivers, amplifiers, cable or satellite boxes, DVD or Blu-ray players, 5G home internet gateways, security cameras NVR, Streaming Media Boxes, DVRs, Stereo, Mini PCs, Laptops, Game Consoles, Xbox, Playstations, Power Adapters, Projectors, etc.