Suitable for under 14~17″ Product size: 405*300*33mmMaterial: ABS+metal panelFan size: 110x110x20mm (3PCS)Single fan speed: (1100RPM±10%)Rated voltage: 5V DCRated current: 0.56A~0.85A±10%Rated power: 2.5W~4.3W±10%USB connector: 2 USB ports (data transfer, rechargeable) with wheel speed contro…