(1). USB air ionizer & ozonizer (2). Ion air purifier and Ozone sterilizer (3). With motor fan. (4). USB wire connector Product name:USB air ionizer & ozonizerModel no:N201A1Product usage:USB, Laptop, ComputerUsual Color:Blue, Silver, Gold, PurpleParameter:Voltage:DC5VPower:5W Ozone:20mg/h Ion:3x106pcs/cm3Accessory:USB wire connectorSize information:Pc/Ctn: 36pcs Pd Weight:156g Pd size:90*93*78mm ...