Laptop cooling pads, notebook cool pad 1.With Built-in Speakers 2. Speed USB HUB 3. Unit size:378*260*50mm 4. Good quality New Arrival Laptop Cooling Pads With Speaker F-1830 *Application laptop size:14"\15"\17"*Cooler fan:dia140mm*Built-in stereo speakers,2Wx2*Speed USB HUBPower:Plug USB connection&DC jackUnit size:378*260*50mm Built-in Speakers Laptop Cooling Pads