The D-Link BWA552NA A3 DWA-552 Xtreme-N Wireless PCI Adapter is a high-quality wireless network card designed for desktop computers. With its PCI form factor, it offers seamless integration into the system for easy connectivity. The adapter features both wireless and Ethernet/network card external interfaces, making it versatile for various networking needs. The D-Link brand is known for its reliable networking products, and the BWA552NA DWA-552 model is no exception, providing fast and stable internet connections for your computer.