Specification: Model name: PCI-E riser card adapter Color: blue, black Material: metal + plastic Size: 130*44mm USB cable length: 60cm Interface: PCI-E, USB3.0, 4Pin Front interface: PCI-E 1X 2X 4X 8X 16X System support: for Ll nx / xp / win7, 8, 10 Features: The 006 version of the Riser kit is a solution for setting up Ethereum miners (or any other GPU mined altcoins), small open-pit miners or large rack-mounted miners and protecting your investment. 3 FP solid capacitors, voltage stabilization, over-current protection, make the graphics card power supply more stable and safe. The USB 3.0 cable is double shielded, braided shielded and aluminum foil shielded, and data transmission is fast and stable. Equipped with a 15pin SATA to 4pin power cord to enhance the power supply, so that the graphics card power supply is independent of the motherboard power supply, eliminating the burden on the motherboard. Compatible with 1x, 2x, 4x, 8x, 16x PCI-E motherboard slots. With side clamps to fix other cards, no need to drive, dedicated to Bitcoin mining. Packing list: 1 * PCI-E 16X Riser Board 1 * PCI-E 1X adapter card 1 * SATA cable 1 * USB 3.0 cable Note: -Due to the different batches of raw materials, the appearance of the PCI-E adapter card may be slightly different (such as solid capacitors, USB 3.0 cables, PCI Express x16 slots, chip models, Silk boards), but the functions are the same. -There may be a slight dimensional error in manual measurement. -Due to different monitor settings, the color deviation may be different, please understand. 100% Brand New and High Quality. It Helps Everyone to Be Convenient and Fast. Please Read the Description Part Before Purchasing.