Micro USB Fan for Cell Phone,Rontel Portable Dock Cool Cooler Rotating Mini USB Electric Phone Fan for Android Smartphone Samsung HTC LG Sony with OTG Function(Pink) &radic; OTG Compliant Devices:For Android Smartphone or Tablet with OTG Function-Nexus 6P/Nexus 5x, Samsung Galaxy Galaxy S5/Galaxy S6/Galaxy S7/Note 5/Note 6/Note 10.1/Motorola Moto X, Dell Venu Pro, LG G5/G3/G Pro, Nokia N900 N810, Sony Xperia Z2/Z3, HTC Butterfly/One/One X &radic; Ensure the Android Phone Support OTG Function,and Some Android Phone Need be Opened the OTG Connection in System Settings &radic; TPE Material &radic; With the Dimensions of Approximately 3.5-by-1.6-by-1.6 inches and Weighs About an Ounce,The Motor Speedcan Reach 16000 RPM,Let You Cool off Anywhere and Anytime &radic; Easy to Use Rotatable Fan with Safety Soft Foam Fan Blades. Connect on Phone Dock,Carry it with Your Mobile Phone