1. USB 3.0 PCI-Express Card 2.3 External+1 Internal USB 3.0 Ports 3.Etron EJ188 chipset

Specification

Ports: 3 External USB 3.0 Ports 1 Internal USB 3.0 Port Etron EJ188 chipset Built-in 4-pin Power Connector for Extra Power Supply from System Fully Compliant with PCI Express Base Specification Revision 2.0 Single-lane (x1) PCI Express throughput Rates up to 5 Gbps Compliant with Universal Serial Bus 3.0 Specification Revision 1.0 Supports Simultaneous Operation of Multiple USB 3.0, USB 2.0 and USb 1.1 Devices Supports the Following Data Rates: Super-speed (5Gbps) High-speed (480Mbps) Full-speed (12Mbps) Low-speed (1.5Mbps) Compliant with Intel's eXtensible Host Controller Interface (xHCI) Specification 0.96 Supports 4 Downstream Ports for all Speeds Hot-swapping Feature Allows Connect/Disconnect Devices without Powering Down the System

Package details

USB 3.0 3+1 Ports PCI-e Controller Card User Manual Driver CD

Software requirement

Windows 7 32/64 bit Vista Windows XP

Hardware requirement

Computer with an Available PCI Express Slot

Pictures

PCI-Express to USB3.0 Expansion Card,3 External and 1 Internal Ports