D-Link DWA-552 PCI Wireless Network Adapter The D-Link Xtreme N™ Desktop Adapter (DWA-552) is a draft 802.11n wireless client that delivers unrivaled wireless performance for your desktop computer. This wireless adapter delivers up to 14x faster speeds and 6x farther range than 802.11g while staying backward compatible with 802.11g and 802.11b networks. Once connected, you can share a high-speed Internet connection, photos, files, music, videos, printers, and storage.