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 easily 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 easily fall. Colour:black+red Material:PCB Package Contents: 6 x PCI-E 16X adapter boards 6 x PCI-E 1X adapter cards 6 x 60cm USB 3.0 adapter cable(random colors, 't accept the specified color) 6 x 6PIN to 15PIN SATA power cable(random colors, 't accept the specified color) Note: Different batches, the accessories on the PCI-E 16x adapter board, such as capacitors, may be different from the pictures, which does not affect the use 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.