Because the expansion hub doesn't work well. The mouse acts erratic. The printer didn't connect well. I used it once.Published 22 months ago by Robert Fare
Not satisfied, bad quality product. The product is only working for USB 1.0, there was problem when plugging in USB 2.0 devices.Published 23 months ago by Etienne Carrier
They are cheaply made
two of the five I ordered were broken and it was made in terrible quality, they are cheap because they are cheap basicly.
Not every device will run on all 4 adapter heads, eg external hard drives.
Keyboards and mice, USB turntable, sanner—no problems.
Ok, so this product is very cheap money wise, but it is also of terrible quality. It disconnects and connects during use, and I double checked my power management options and know... Read morePublished on Jan. 29 2013 by Matt
It is bigger than it seems in the picture. Very good product for the price. The plugs are not too tight like some other products. Read morePublished on July 26 2012 by aw