PCIe To PCI Express 1to 4 Slot Riser Card Mini 1X To ExternalI-e Adapter Port Multiplier Card For Miner BTC Expansion Kit Description: Install: First, when you use the adapter card, the computer needs to be turned off before they can plug the adapter card. 1. The first step, first of PCIe USB card plugged into the motherboard's PCIe slot. 2. Use USB3.0 data cable adapter to connect the ends of the two USB port. Plug in the power supply. 3.The third step: After completion of the above two steps, first in no hurry to insert your PCI-E card, start the computer to see if your computer has been identified to the riser card, if you did not find the card, repeat the above operation (Note: The first time to insert card to start the computer, into the system in general will be prompted to install new hardware, such as "PCI standard PCI-to-PCI bridge" , you need to wait for it to automatically install the complete, individual anti- software will prevent these files installation, note skipped), when your computer has been recognized the card,blue LED PCI slot on normal light, computer equipment manager in the system device will show an increase of several "PCI standard PCI-to-PCI bridge. 4. After completing the above three steps, turn off the computer, plug in your PCI-E card, to be careful not to insert the contrary. 5. then boot into the system, install PCI-E Card Driver . Specifications: Product color: blue Product Interface: PCI-E slot Transmission speed: 10/10 / 100Mbps Product performance: suitable for PCI-Express card slot motherboard, plug and play Product features: A perfect solution for expanding PCI-e support in crowded systems or on motherboards with limited or minimal PCI-e ports. Supported Operating Systems: Linux / XP / Windows 7/8 / 8.1 / 10 Support PCIE 3.0 Package Included: 1*Main Board 1*PCIE Card 1*Power Connector Notes: Note:If your graphics card is a different brand, the computer must be installed graphics driver.Please give each card a separate power supply.