Features: brand new and high quality New design, 180 degree PCI for Express 1x riser card ribbon extender 8Gbps PCIE 3.0 transmission efficiency more than 2%. EMI Shielding with Conducting Polymer has no effect on transmission rate PCIE extended without power supply, without secondary USB transfer Applicable to high-end sound card, professional acquisition card wireless card, data cards, and so on. Specifications: Item: PCIE X1 Extension Cable Maximum Speed: PCIe Gen3.0 8Gbps Connector A: 3.0 PCIe x1 Male Connector B: gen3.0 PCIe x1 Female Cable Length: approx 5cm-1.97in /10cm-3.94in /20cm-7.87in/30cm-11.8in/50cm-19.7in Note: Please allow 0-1mm error due to manual measurement, pls make sure you do not mind before you bid. Due to the difference between monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 1 x Dual 180 Degree PCI-E X1 to X1 Extension Cable