The D-Link DWA-552 Extreme-N Wireless PCI Adapter is a powerful networking solution designed for desktop computers. Sporting the "Extreme-N" branding, it promises high-speed wireless connectivity. Supporting the 802.11n standard, it provides data transfer rates of up to 300Mbps, making it ideal for bandwidth-intensive tasks like online gaming, HD video streaming, and large file downloads. The adapter easily fits into a PCI slot on the motherboard, offering a seamless internal solution for wireless connectivity without the need for external devices. With advanced security features and WPA/WPA2 encryption, it ensures a secure network environment. The DWA-552 is compatible with various Windows operating systems, delivering reliable and high-speed wireless networking to desktop users.