STW ~E to USB 3.0 2~Port Express Card Mini ~E USB 3.0 Hub Controller Adapter with Internal USB 3.0 19~Pin Connector

With quiand easy installation, the STW USB 3.0 e card is designed to support simultaneous operation of multe USB 3.0 devices on your standard desktop PC. USB 3.0 boasts high speed nsfer rates of up to 5 Gbps, which means you can copy videos, music, photos, data files between USB devices and the computer at blazing fast speeds. It is the best choice for expanding and maximizing the USB 3.0 devices with the latest USB 3.0 data nsfer technology!Features:Strictly conform to -E XPRES specification version 2.0  with smart NEC , high performance.High speed USB 3.0 supports nsfer rates up to 5 Gbps, compatible with USB system, perherals and cables, backward compatible with USB 2.0 /1.1.rior quality solid capacitance, exquisite materials with fine workmansh, and stability in data nsmiion.Easy installation, fully plug and play, support hot swapping, convenient and efficient.USB interface can offer +5V / 2A current for external devices' power supply, big 4Pin power interface can also supply power for devices, ensuring sufficient power supply.Works greatly for Windows 7 / 2000, for XISTA, for Windows XP.Compatible with computer interfaces with PCL-E slot, includes -E 1X, -E 4X, -E 8X, -E 16X.Specification:Model number: STW-3002Material: MetalColor: BlackBus Mode: -E * 1Power Interface: Big 4Pinnsfer Rate: USB3.0 5Gb/sUSB Interface: 2 External USB3.0 Port + 19Pin Header(2 Internal USB3.0 Port)Compatible slot: -E 1X, -E 4X, -E 8X, E 16XOperating system: for Windows 7 / 2000, for XISTA, for Windows XPItem weight: Approx. 59g / 2.08ozPackage size: 15 * 9.5 * 2cm / 5.91 * 3.74 * 0.79in(L * W * H)Package weight: 84g / 2.26ozPackage list:1 * USB 3.0 2 Port -E Card1 * Screw1 * Installation CDNote:The package list without r manual.