upHere 120mm Fan USB Powered Fans Quiet computer cooling 5v Fan with 3 Speed Control Compatible for PC/Xbox/Playstation/TV Box,etc.,U1204

1.A speed controller with three gears(Low, Middle and High), which is specially designed to control the airflow levels. Meet your different needs.

2.USB plug can power the fan through USB ports found behind electronics and on portable power banks.

3.High quality dual ball bearing have a lifespan of 70,000 hours. Light & compact design perfect for narrow place, and its square design allows the fans to be laid flat or stand upright.

4.Perfect for Receiver, DVR, Router, Modem, Xbox, Playstation, and other Audio Video electronics , you can use it in any place with USB power supply.

5.Black metal grill on both sides, protect your hands and cables when the usb fan working; Cable protective glue in the corner, wear-resistant and not easy to break.