3 Pack Micro USB Mini Fans For Samsung Galaxy S6 S5 S4 Note4 3 2 HTC M9 M8 LG G4 G3 G2Tablet Notebook Powerbank YOLOPLUS (3PC RBO) Can use mobile phone or power bank for power supply Can watch TV with side blowing fan PE environmental protection material 3 x Micro USB Mini Fan. Motor revolutions 16000 turn and can work continuously more than 100 hours