[PCI-E 1X to 16X Riser Card]: V011-PRO Version PCIe riser Card are the best solution for setting up / and other GPU mining rigs. [10 capacitors, !]: The graphics card power supply adopts 10 large solid capacitors to make the graphics card power supply more stable and safe. [Multi-interface power supply ]Dual 6PIN port power supply makes the power supply of the graphics card of the motherboard, thereby reducing the burden on the motherboard when connecting multiple graphics cards. [Rugged Cable]: 60 cm USB 3.0 cable for flexible placement of PCI-E devices. The PCI-E connector uses multi-layer shielded wire, which can be connected up to without signal attenuation. [Support System]: compatible with all WINDOWS systems, LINUX, Material:Plastic + Metal colour:Black Package Contents: 1 x PCI-E 16X adapter boards 1 x PCI-E 1X adapter cards 1 x 60cm USB 3.0 adapter cable 1 x 6PIN to 15PIN SATA power cable 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.