ITEM NAME:PCI- X1 To Dual Adapter 4X Router PCI Slot Vertical Description: PCI-E USB 3.0 Cable Express 1X to Dual x 4X Extension Cable (UEX105) Ultra low PCIE plug. In case of your PCIE lane is blocked by GPU due to the large size of the GPU , you may lose this PCIE lane. With this Ultra low PCIE plug extension cable, your PCIE lane will be available again. 60cm USB 3.0 riser cable enabling elasticity in the placement of your PCI-E devices. Gold plated contacts makes a connectivity and a long lifespan. Power Supply: Plug and play, no driver needed to install. PCI-E card can be inserted in any PCI-E slot: 1x, 4x, 8x, or 16x! Specification: Ports: PCIE X1 to 2 x PCIE X4 Material: Made of high quality Plastic Length: Approx.60cm/23.6inch Installation: PCI-E X1, compatible with PCIe X4/X8/X16 Package Includes: 1 Piece UEX105 PCIe X1 to Dual X4 ports extension cable SKU: DMO0013734877014340.Ports: PCIE X1 to 2 x PCIE X4. 1 Piece UEX105 PCIe X1 to Dual X4 ports extension cable. Plug and play, no driver needed to install. PCI-E card can be inserted in any PCI-E slot: 1x, 4x, 8x, or 16x! Installation: PCI-E X1, compatible with PCIe X4/X8/X16.