ITEM NAME:1X4 Slot PCI-E 1 to 4 PCI Express 16X Slot External Riser Card Adapter Board New 1X4 Slot PCI-E 1 to 4 PCI Express 16X Slot External Riser Card Adapter Board New a.imagelink a:hover.imagelink {color:#2057B3;.Bus Port: PCI-E. PCI-E slot power solution, no extra power cable needed. Only one cable to the slot, easy and convenient to settle and install. 1 X PCI-E 1 to 4 Converter Card. Plugs directly to the board without any extender cable, can be fixed to the case.