- Backward compatible with USB version 1.1
- Compatible with PCI Express x1, x2, x4, x8, and x16 slots
- 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
Add 4 USB 2.0 ports to your low profile/small form factor computer through a PCI Express expansion slot. 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.