Item Type: PCI-E 16X 270° Extension Cable Material: PE+tinned copper+TPE Support high-speed PCI-E 16X card. High-speed flexible cable is suitable for 1U, 2U chassis Installation 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. 120 x 200mm / 4.7 x 7.9in 1、Support high?speed PCI?E 16X card, high?speed flexible cable suitable for 1U, 2U chassis. 2、With dust cap and gold finger protection cover design, easy to install, good performance. 3、Experienced design and durable materials for high frequency and low attenuation. 4、Use PCB to fix and fix with bolts and nuts to prevent PCB cable soldering points from tearing and short circuit. 5、With fast transmission axial cable, stable PCIe Gen3 8Gbps or higher rate. 1 x Extension Cable 1 x User Manual