【3 Level Adjustable Speed】2-in-1 dual row USB fan with three speed levels (low, medium and high) specially designed to control airflow strength. Meet your different needs. 2 fans are connected and run at the same time, the cooling effect is better.
【Power supply via USB】The USB plug can power the fan via USB ports behind the electronics and on portable power banks. You can use it anywhere with USB power. Connecting to a USB hub is not recommended.
【Multiple Protection】The bottom is equipped with 4 removable rubber shock absorbers for more convenient use, safer, more stable and more reliable. Metal mesh is used on both sides to prevent the blade from hurting your fingers and damaging the wire when working.
【High-quality materials】Exquisite black spray metal mesh, no rust and no fading; Built-in double ball bearing, durable; High-quality double ball bearings have a service life of 70,000 hours.
【Wide range of uses】The USB table fan is perfect for cooling PC/laptop/TV box/receiver/AV cabinet/PS4/projector/router. Lightweight and compact design perfect for tight spaces, and the square design allows the fans to lie flat or stand upright.