Features: brand new and high quality Version ver010X Riser Kits are the newest and top-of-the-line solution for configuring GPU mining rigs. The 4-pin interface and two 6-pin graphics cards is optional for power, which provides independent power from the graphics card and reduces the load on the motherboard when using more graphics cards. LED display board, 8 solid capacitors, 60cm USB 3.0 cable,suitable for all window systems, LINUX . The graphics card power supply uses 4 FP solid capacitors to make the graphics card power supply more stable and safe. The PCI-E connector plug is fully gold-plated, which is more wear-resistant and increases electrical conductivity. Specifications: Name: PCI-E X1 to PCIE X16 adapter board extension cable Size:approx.12.7x4.3cm/5x1.69in Cable Lenghth:approx. 60cm/23.6in Package Includes: 1PC x PCI-E 16X Riser Board 1PC x PCI-E 1X Adapter Card 1PC x 60cm USB 3.0 Riser Cable 1PC x SATA 15 Pin to 6 Pin Power Cable note: Brand new design, 1X, 2X, 4X, 8X, 16X compatible (1-16X and 16-16X can be used), Because each batch of materials may have different colors, the color does not affect the performance and use of the product, please rest assured to buy.