Connect to a high speed wireless network with d link39s wireless n 150 micro usb adaptor the dwa 121 uses wireless n 150 technology to provide increased speed and range than the previous 80211g standard giving you a faster more reliable connection making it ideal for email web browsing and file sharing in the home based on wireless n technology with a single antenna the dwa 121 achieves wireless speeds of up to 150 mbps and extended coverage with virtually no dead spots it is the ideal upgrade