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
4 port USB 2.0 hub with switches. Ideal for notebook users and desktop. Data transfer rate up to 480MB/s (USB 2.0). Power supply 5V, 500mA. Works with: Windows 98/2000/ME/NT/XP/Vista/Windows 7/Unix/Mac OS 8.6 or higher. Requires USB 2.0
1. Material: flame retardant PC material 2, Output: Type-C: 30W(PD/PPS/QC/FCP/AFC) 3, European standard pin EU 4, Size: 77*33*29mm; Total weight: 72g 5, Set with 1M C TO C FAST CHARGING CABLE