This PCI-E GPU extender features gold-plated contacts and has good performance, it can be used for a long time. There are 4 capacitors on this PCI-E 1X to 16X board to make the power supply stable and . The PCI-E GPU adapter features a stable resistance and has 3 LED light to display the working states. The GPU extender riser card has a 6pin interface, you can connect and the 6pin interface also can reduce the burden of the motherboard. The PCI-E riser board features a fixed buckle, which can fix the graphic card, so the card 't fall. Product name:riser card Interface:usb 3.0 pci-e Application:for graphics card colour:Photo color Material:metal Package Contents: 6 x USB cable 6 x 1X to 16X extension cable 6 x PCIE riser board 6 x PCIE adapter Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.