The D-link DWA-140 (790069302640) Wireless Adapter is a high-speed adapter that allows devices to connect to a wireless network through Wi-Fi 802.11n connectivity. With the D-Link brand reputation, users can trust in the quality and performance of this adapter for seamless wireless connections. Whether used for streaming, gaming, or general internet browsing, the DWA-140 offers reliable and efficient wireless connectivity for various devices.