so i am trying to connect an amd radeon rx 480 to my core i 5 2410m laptop using this external pci e slot ( http://en-jo.amazon-s.shop.cashbasha.com/Fixable-Adapter-Flexible-Extension-Connector/dp/B00IMYODGS/ref=pd_sim_147_5?ie=UTF8&dpID=51mseFbW05L&dpSrc=sims&preST=_AC_UL160_SR160%2C160_&psc=1&refRID=BR1SASGRVQP1AKYR4M4S ) my question is can i connect the usb to my computer directly or do i have to buy a special cable