TP-LINK TL-WA854RE is a wireless range extender designed to strengthen and expand your existing Wi-Fi coverage, eliminating dead zones and improving the signal strength of your network. It features a compact and portable design, allowing you to place it anywhere in your home or office for optimal coverage. With its intuitive setup process, you can easily extend your Wi-Fi network in minutes using either the WPS button or a web browser-based interface. The device supports various security protocols, including WPA/WPA2-PSK, WPA/WPA2-Enterprise, and 802.