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 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. 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