Features:

• Your laptop can breathe easy with this ultimate notebook cooler and extends the life and functionality of your laptop.
• Features: 2 ultra-quiet cooling fans (14CFM / 1,500RPM), 4-Port USB hub, ON/OFF switch for the cooling fans to help you conserve battery power.
• Package includes: Notebook Cooling Fan unit and USB hub, 19 in. USB cable
• Dimensions: 12.25 x 9.5 x 0.75 in. (31 x 24 x 1.9 cm)
• Note: To use the USB hub, your laptop must connect to the unit via the USB cable [included].

Editor Reviews:

Product Description:
Works fine for laptops either smaller or larger than its size. LEDs show Power and Data status. Laptop PC / Notebook Accessories

Rating : - didn't work so I trashed it
3 of the 4 ports did not work. It was cheap so guess I got what I paid for. Wasn't worth the hassle of returning it so I just trashed it.