Quiet, efficient, portable cooling fan powered by the USB port. It can be connected to a computer equipped with a USB connector or USB charger or power bank. Metal fan blades provide high durability and resistance to damage. It has a built-in switch, so you do not have to keep on/unplug it from the USB port. Adjusting the angle allows you to adjust it perfectly to your needs. Stable stand was equipped with rubber anti-vibration pads.
Adds four SuperSpeed USB 3.0 ports to your computer Fastest access to an attached USB 3.0 storage: speed up to 5 Gbps Compatible with USB 2.0 systems and devices
USB quick charger: QC 3.0 specification with higher output up to 12V/1.5A Intelligent over-current, over-voltage and short circuit protection USB ports allows to charge any tablets, players, PDAs and mobile phones