Package Includes 

2 Pieces -  5v blower fan 5010 with usb connector 


Model:GDB5010

Rated Voltage: DC  5v
Rated Current:  .25a ±30%  
Bearing:Sleeve  Hydraulic Bearing 
 Noise Level: 17-23dBA±30%
Air Flow:  1.76-3.67CFM 
Weight:18g
Fan size:50x 50 x 10mm