Features:100% brand new and high qualityThe high-performance main control chip adopts VL805 USB3.0 high-performance main control chip, which makes the operation more stable, compatible, and product performance is greatly improved.Uses an on-resistance power MOSFET to replace the rectifier diode, so it can reduce the loss of the rectifierImprove the efficiency of the DC/DC converter to meet the needs of low voltage and high current rectification.Small size, large current. Low-loss alloy powder die-casting, low impedance, no lead terminal, small parasitic capacitance, solid and firm structure, accurate product, long-lasting rust prevention.Compatible with multi systems. for Windows XP, Vista, 7 (driver installation required), Windows 8, 10 system comes with driver.Package Includes:1 PC x Expansion CardSpecifications:Product Name: PCI-E to USB3 Type C +USB 19PIN 20PINInput interface: PCI-E x1 Compatible X4/X8/X16Compatible with USB2.0 USB1.1Colour: BlackMaterial: PCB-boardSize: approx 12x6.5x6CM/4.72x2.56x2.36innote: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.