Features: brand new and high quality 60cm thick copper cable, high efficiency, low impedance. With fixing buckles to hold and remove video cards easily. Gold plated PCI-E 1X slot for better connectivity and long life. 15Pin interface to strengthen the power supply, reduce the burden on the motherboard. Soft usb3.0 cable is convenient to use that you can put it anywhere as you want. No driver needed.Dedicated for Bitcoin mining Specifications: Cable: 0.6m/1.97in USB3.0 Cable Port: PCI-E 1x Model: PCEI64P-N03 006 Net Weight: approx. 85 g Size: approx. 200 X 150 X 30 mm/7.87 X 5.91 X 1.18 in Data Cable Color: Blue/Black Random Package: Anti Static Package Bag Package Includes: 1x PCIE-16X Main Card 1x USB3.0 Cable 1x PCI-E 1X Card note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.