Adding PCI-e USB 3.0 card question...

Hi Guys,

Whats going on?! Quick question... I would like to add a USB 3.0 PCI-e card, but I am not sure which one to pick, especially what power connector it should have?! Maybe something like this:

http://www.amazon.com/gp/product/B00EH8V9QA/ref=ox_sc_act_title_2?ie=UTF8&psc=1&smid=A1QTGXAMH2TVVP

or

http://www.amazon.com/gp/product/B005ARQV6U/ref=ox_sc_act_title_3?ie=UTF8&psc=1&smid=A294P4X9EWVXLJ

This one looks good as well?!

http://www.newegg.com/Product/Product.aspx?Item=17Z-0002-00002

thanks for taking a look,

G