Adapters & Interfaces
The PEXUSB4DP is a low profile 4 port USB card designed for versatility and performance.Providing simple system expansion for added peripheral connections, this PCI Express USB card adds 3 external USB 2.0 slots and 1 internal USB 2.0 slot, with support for high speed USB 2.0 data transfer rates of up to 480 Mbps, and includes WHQL certified drivers and easy plug and play installation.Capable of adapting to virtually any PC case form factor, the low profile USB card includes a standard profile bracket for installation in full form factor cases.

Features
Backward compatible with USB version 1.1
Compatible with PCI Express x1, x2, x4, x8, and x16 Slots
Compatible with Windows 2000/XP/2003/Vista/7 and Linux
Compliant with PCI Express 1.1 specs
Drivers are WHQL certified
Easy plug and play installation
Fully compatible with USB OHCI specifications
Maximum transfer rate of 480Mbps
Package includes drivers, installation guide, and a full profile bracket
Provides up to 500mA of power per USB port
USB 2.0 Compliant
Technical Specifications
Bus Type : PCI Express
Card Type : Low / Standard Profile
Chipset ID : Via - VT6212L / Pericom - P17C9X110BNBE
Number of Ports : 4
External Ports : 3 - USB A Female
Internal Ports : 1 - USB A Female
Type and Rate : USB 2.0 - 480 Mbit/s