Features: 1.Stable Operation: High power PWM reduces voltage synchronously, uses DC power chip, high performance main control chip, has stable operation. 2.Splint Design: Two kinds of connectors adopt splint design, making the wiring more beautiful and convenient. 3.One Piece Inductor: One piece inductor, low loss alloy powder die casting, the expansion card has low impedance, no lead terminals, and small parasitic capacitance. 4.Firm Structure: The expansion card has a firm structure, rust resistance, small size, high current, durability and long service life. 5.Excellent Performance: Using sophisticated production technology, the expansion card has strong oxidation resistance, good conductivity and wear resistance. specification:Item Type: Expansion Card Material: PCB Input Interface: PCIE X1, Compatible with X4 X8 X16, Compatible with USB2.0, USB1.1 Meet the s: Meet PCI Express 2.0 Basic s, Compliant with Extensible Host Controller Interface (XHCI) Applicability: Support for Windows XP Vista 7 (Driver Installation Required), for Windows 8, 10 (System Comes with Driver) PackageList:1 x Expansion Card 1 xScrew