Stay Cool with USB gadget fans
The Thanko USB 2.0 Fan with USB 2.0 HUB comes with 4 USB 2.0 ports:
The Thanko USB Fan with Card Reader reads CF, MD, SM, MS, SD, MMC and MS-PRO:
Both are powered by the USB cable and cost $49. The only problem I can see is the weight. 320g (0.5 pounds) for the card reader, and 280g (0.6 pounds) for the hub make them perfect for the office but too big to bring along if your bag is as full as mine.
I personally prefer this basic USB powered fan. It is tiny, only costs 9.90 euro and comes with a handy case:
Via [I4U News]