Description: High Quality Flex Ribbon Riser Card, Flexible PCI-Express 16x to 16x Extender Cable Riser with Powered Cable. PCI-Express 16x A 16x slot, make the motherboard PCI-E 16X slot extended on a PCI-E 16X slot. Gold plated contacts for best conductivity and long life, no drivers needed and jump-less. PCI Express Specification Version 1.0 Compliant, fit for 1U / 2U rackmount chassis computer. Flat Cable Length: 20 cm (Approx), need some professional knowledge to use this product. Specification: Material: ABS+Copper Wire Cable length: 20cm/7.87inch Package Includes: 1 Piece Powered PCI-E x16 Riser Cable