You get all you need to use the product so I don't see this as a downpoint for the product, I can't actually think of what else you'd want with it.
Specification (From Vantec's website)
Model: Dimension: Voltage: Current: Power: Fan Size: Fan Speed: Bearing Type: Weight | LPC-301 300 x 262 x 20 mm 5V 0.5A 2.5 Watt 70 x 70 x 10.5 mm 1800-2600 R.P.M. Ball Bearing 650.0 g |
Package Includes
| Notebook Cooler 50cm USB Cable |
The fans are 70mm which could mean they get a bit whiney, although the overriding noise during my testing was of the air moving over them.