Features: brand new and high quality brand new and high quality The graphics card uses four solid capacitors for power supply. Anti-burn machine chip. Make the graphics card work more stable. Comes with 4 USB ports supports multi-port to run at the same for time, and the ports do not interfere with each other. Gold-plated USB3.0 interface, running faster and more stable. USB 3.0 cable is double shielded: Weave shield and Aluminum foil shield, to ensure data transmission rapid and stable. for 4x, 8x, 16x PCI-E slot Card. The USB cable is soft and stable, easy to route, and the graphics card can be placed at will. Adopting thickened inmmersion gold technology, good electrical conductivity, strong oxidation resistant , ensuring stable transmission. Specifications: Item: PCIE 1X to X16 4 USB3.0 Expansion Card Color: Black Bus Interfaces:PCIE 1X (Compatibel with X4 X8 X16 Graphics interfaces Number of Interface:PCIE-USB 4 Ports Board Size:121mm x 100mm(Approx.)/ 4.76x3.94in 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.As each batch of for raw material may be different, the PCIE riser card may be a little different on the appearance(such as the solid capacitor, USB 3.0 cablel), but the function is the same. Package includes: 1 Set x PCI-E 1X to 16X Adapter Card with Cables