TP-Link's TL-WA830RE 300 Mbps wireless N range extender is designed to extend the coverage & improve the signal strength of an existing wireless network to eliminate "dead zones". Combined with wireless N technologies, superior security & wider compatibility, TL-WA830RE makes it a secure high speed solution that can help you keep an existing wireless network unchanged & vastly improve the network's coverage, giving you the freedom to enjoy Internet anywhere uninterruptedly in large areas such as homes, hotels or small offices without worrying about coverage limits.