Features: 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. 4 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. Good electrical conductivity, strong oxidation resistant , ensuring stable transmission. Specifications: Item: PCIE 1X to X16 4 USB3.0 Expansion Card Color: Black&Blue Bus Interfaces:PCIE 1X (Compatibel with X4 X8 X16 Graphics interfaces Number of Interface:PCIE-USB 4 Ports Board Size:120mm x83mm(Approx.)/ 4.8x 3.27in Package Includes: 1 Set x PCI-E 1X to 16X Adapter Card with Cables 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.