USB3.0 PCI Express 1x a 16x Extender Riser Card Adattatore Convertitore con Cavo
It also allows you to connect your graphics card to any 1x, 2x, 4x, 8x and 16x PCI-E slots to make use of those slots you would not normally be able to use. 1x PCI-E 16X adapter. 1x PCI-E 1X riser board.