The TP-LINK TL-WA850RE Universal Wireless Range Extender in white is a versatile device designed to boost the signal strength of your Wi-Fi network. With a maximum LAN data rate of 300 Mbps and support for frequency bands of 2.4 GHz, 5 GHz, and 900 MHz, this extender is capable of providing a reliable connection for various devices such as PCs, gaming consoles, and smartphones. It features a compact design with dimensions of 2.59 inches in length, 2.96 inches in height, and 4.33 inches in width. The TP-LINK TL-WA850RE is an ideal solution for expanding the range and strength of your wireless network in your home or office.