Travel Portable Cell Phone Fan Type-C Micro USB C Cooling For Androids Phones Fans Cute USB Fan Type C Removable Gadgets Low Power for Mobile Power Phone PC Laptop Features: and light, easy to carry around.Environmentalprotectionblades, no hurt to your hands when unexpectedtouch.TypeC+Micro USB small fan, low power consumption.The Androids cell phones must with OTG function (How to Check OTG? Download free app "USB OTG Checker").For Phones/Laptop/tablet/Wall charger with Micro USB TypeC port.Can use for power supply.Specifications:Item Type: TypeC+Micro USB Cooling Fan Material: Plastic, MetalColor: White/Black/Blue/Green/Pink/Orange(Optional)Fanblades length:Approx 9cm/3.54inQuantity: 1PC (other accessories demo in the picture is not included)Package Includes:1 X Type C+Micro USB FanNote:1.Transition: 1cm=10mm=0.39inch2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid.3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!4.No retail package