The ProSeries High Power AC1750 Range Extender / Bridge is a multifaceted, long range, business-class Wi-Fi Range Extender / Bridge with a unique set of 4 different modes. Range Extender mode allows it to extend the range of any existing Wi-Fi network. Firewall Range Extender mode extends the range of any Wi-Fi network and creates a secure firewall between the extended network and the existing network for added security. Network Bridge mode expands an existing network by connecting wirelessly to the network and providing two wired ports to expand the network. WDS-Bridge mode allows the REB175P to connect to an access point in WDS-AP mode to bridge the existing Wi-Fi network and provide additional wired ports to expand the network.