The TP-Link RE550 AC1900 is a white wireless dual-band mesh Wi-Fi range extender booster designed to provide a maximum LAN data rate of 1000 Mbps and a maximum wireless data rate of 1900 Mbps. It features two frequency bands, 2.4 GHz and 5 GHz, and is equipped with an Ethernet port (RJ-45) for connectivity. The TP-Link RE550 AC1900 is compatible with PCs and offers features such as beamforming and dual-band technology, ensuring a stable and reliable network connection. With a manufacturer warranty of 2 years, this unit is a high-quality and efficient solution for extending the range and strength of your wireless network.