TP-LINK TL-WN7200ND is a 150 Mbps high power wireless adapter that allows users to enable their PCs or notebooks with extremely powerful wireless capability to deliver performance enhancements. The adapter adopts high power design which offers up to 8 times the range of conventional adapters. One of the TL-WN7200 N Ds best features is its stronger penetrability, which can effectively ensure that signal does not lose signal intensity & remains reliable when it passes through multiple walls or floors. High Power for Strong Penetrability With high transmission power, the TL-WN7200ND delivers up to 8 times the range of normal power USB (Universal Serial Bus) adapter. Moreover, TL-WN7200ND is featured with its incredible & strong penetrability, making that you dont have to be physically tethered to the walls or floors to access the Internet. High Receive Sensitivity for Reliable Signal TL-WN7200ND features its high receive sensitivity, which could let you move further away from the access point while still maintaining the same wireless signal. In this case, using TL-WN7200ND means that you dont have to move the laptop like a divining rod, & you can easily pick up the network with its strong sensitivity. 5 d Bi External Detachable Antenna External antenna can be rotated & adjusted in different directions to fit various operation environments, brings performance enhancement than internal antenna under normal indoor usage. For even more demanding applications, the antenna can also be replaced with diverse indoor antenna or directional antenna (using standard RP-SMA connector) to show even greater flexibility & wider wireless coverage. One Button for Security Setup Compatible with Wi-Fi Protected Setup™ (WPS), TL-WN7200ND supports Quick Security Setup that allows users to simply press the "QSS" button on the exterior, instantly establishing a highly secured connection. Not only is it faster than normal security setups but more convenient in that you dont n