Feature 1Support highspeed PCIE 1X, 4X, 8X and 16X cards, but only work at 1X speed. 2The PCI-E card has a dual vertical 90 direction design, which is easy to install and does not require any soft driver. 3Using soft and compact flexible cable, suitable for 1U, 2U and for ATX / BTX chassis. 4Adopt golden finger protective cover and dustproof design for high frequency and low attenuation. 5High transmission rate, stable PCIe Gen3 8Gbps or higher rate, with axial cable.SpecificationItem Type: Extension CableMaterial: PE+tinned copper+TPESupport high-speed PCI-E 1X, 4X, 8X and 16X cards, but only work at 1X speedPCI-E card has a new design with dual vertical 90 directionsInstallation Notes:1. Before installation, make sure that the motherboard, graphics card and other PCI-E interface cards are in a power-off state.2. In order to prevent static electricity from damaging the motherboard and the electronic components on the graphics card, please wear static clothes and anti-static wristbands when installing. If you don't have static clothes and wristbands, please touch the grounded metal objects with your hands before installation to discharge human body static electricity.3. Before the installation is completed, do not turn on the power to start the computer, this operation may cause damage to the motherboard and graphics card.4. Please refer to the installation guide for installation.5. Please keep the motherboard and graphics card away from humid air and dust in order to prolong its service life.Size: Approx. 52 x 90mm / 2 x 3.5in25mm / 1in11.3mm / 0.4in52mm / 2in44.83mm / 1.8in15.25mm / 0.6in1.37mm / 0.1in .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Extension Cable1 x User ManualNote1. Before installation, make sure that the motherboard, graphics card and other PCIE interface cards are in a poweroff state.2. In order to prevent static electricity from damaging the motherboard and the electronic components on the graphics card, please wear static clothes and antistatic wristbands when installing. If you don't have static clothes and wristbands, please touch the grounded metal objects with your hands before installation to discharge human body static electricity.3. Before the installation is completed, do not turn on the power to start the computer, this operation may cause damage to the motherboard and graphics card.4. Please refer to the installation guide for installation.5. Please keep the motherboard and graphics card away from humid air and dust in order to prolong its service life.