EW-7811Un V2 is a nano-USB WLAN adapter that supports maximum range and speed. Despite its size, this tiny USB adapter supports a higher data rate of up to 150 Mbps when connected to a wireless 802.11n device that is three times faster than your normal 11g connection. You can simply connect it to the USB port of the computer and enjoy an incredible high-speed wireless network access. This is certainly the trendiest upgrade you can perform for your wireless network.Wireless 802.11n standard - up to 150 Mbit/s.EW-7811Un V2 corresponds to the wireless IEEE802.11b / g / n standards. The EW-7811Un V2 was developed with the latest wireless technology and can increase your wireless coverage by three times and significantly reduce dead spots compared to your old 11g adapter. The transfer data rate can be up to 150 Mbps when connected to an 802.11n device. It also extends the distance to wireless signals and provides more reliable wireless connections than standard IEEE 802.11g wireless network