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 secure. 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: PCI-E X1 to X16 graphics card extension cable adapter board Product performance: extension cord graphics card 6P interface (16A power supply capability) to enhance power supply Interface: PCI-E, USB3.0, 2*6Pin, 4Pin Product length: USB cable: 60cm/24 inches System support: Linux/xp/win7, 8, 10 Colour: black Material: PCB+metal Size: 122x45mm Package Contents: 1 * PCI-E 16X adapter boards 1 * PCI-E 1X riser cards 1 * USB cables 1 * 6PIN to SATA power cables Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.