Unitek Y-9331 - USB 3.0 Express Card
List Price R 589
Discovery Miles 4 350
Eligible for Cash on Delivery. Learn more
Hassle-Free Exchanges & Returns for 30 Days. Learn more
Carin, South Africa. 27 June 2016
I bought this so I could use my USB 3 hard drive on my laptop (that only has USB 2 ports). Sadly, as soon as I plug the hard drive in, the Expresscard starts whistling. It works (I get faster transfers), but I can't use it all the time because of the annoying sound.