The PCI-E 1X to 16X converter set is convenient and practical, with excellent texture, and can serve you for a long time without being easily . The craftsmanship can serve you well without breaking easily. This is a very practical PCI-E 1X to 16X converter set. Features -Color: Black -Material: PCB -Size: 12.30X4.40X1.00cm/4.83X1.73X0.39in - The graphics card power supply has solid capacitors to make the graphics card power supply more stable and safer. - 6PIN+ interface makes the graphics card independent of the motherboard to reduce the load on the motherboard. - Independent power input reduces the burden on the motherboard when connecting multiple graphics cards. - The PCI-E connector uses multi-layer shielded cables, which can be connected to a maximum of 3-meter without attenuating the signal. - Light and compact, the the adapter is a good tool for every miner, they are very sturdy and not easy to break or deform. Package list: 1 x USB cable 1 x to cable 1 x PCI-E riser board 1 x PCI-E 1x adapter