This comment has been rated as unhelpful by Slickdeals users
Joined Oct 2013
L9: Master
4,241 Posts
492 Reputation
FYI: avoid using this on a laptop's USB ports. On USB 2.0, max current is 0.5A at 5V, making this a very underpowered 2.5W fan (USB 3.0 goes up to almost 5W). For reference, the slightly larger "air circulators" that typically go on sale here for about $8 consume about 90W of power. So if you want a lot more cooling power for slightly less $$$ and you have access to a power outlet, you're better off with one of those units. For example (old expired deal):
Reply Helpful Comment? 0 0
Last edited by sirDavid June 1, 2018 at 04:51 AM.