USB vampires?

"And here bloodsucking?", You ask. And despite the fact that these malicious vampires are now waiting for us not only in horror films, each of us has them in the most ordinary network filter! What is there in the network filter ?! USB hub - a permanent source of energy for them. Energy, which often they do not need. And who thinks about this? Right, nobody. But wait ... It seems that Buffalo has thought about this back in 2009 and released a USB hub of this kind:



This device is called Buffalo BSH4A02. True, the price bites - about 40 green American tugriks . The question will be of practical use. Um ... it's not there :) Is it that saving a small amount of electricity? But, personally to me, as a person who is greedy for such small computer gadgets, there would have been one such joy on the table.
')
In the meantime, we denounced the necessity or uselessness of this peculiar “garlic” for USB vampires, iMono has released Garlic 2.0! The functionality is expanded with the help of the really necessary thing - hangers for flash caps. Price? Lower by a quarter - $ 29 . But really, these little caps and strive to somewhere zapropastitsya! It all looks no less concise:

Of course, the degree of "need" of such devices everyone decides for himself. What is great is the variety of choices!