TP-LINK TL-WR841N router transmits data at 2.4 GHz. It supports the standard 802.11n, thanks to which it has a relatively large coverage area. The signal is not muffled by distance and obstacles, walls, even consisting of reinforced concrete. The signal is transmitted by two external fixed antennas. Wi-fi connection speed is up to 300Mbps. Connection security is supported by various types of encryption: 802.1x, WEP, WPA, WPA2. Also, TP-LINK TL-WR841N can be connected directly with a cable, for this purpose, four routers are available on the router's chassis, supporting a speed of 100 Mbit / s. The nearby WAN port is used to connect the router to external networks.