WiFi Extenders with Cable Connections: What to Choose

Some models support access point mode, where Ethernet links the extender to the router and the extender broadcasts WiFi. Check the model manual for this mode and its port requirements.

Yes, on models whose Ethernet port supports client devices. For example, TP-Link says the RE200 can connect wired devices such as a desktop or game console to the wireless network.

A wired link can avoid using WiFi for the connection between router and access point, but the result depends on the equipment, cable, internet plan and network conditions. A port used for a client device does not by itself improve the extender's wireless link.

Backhaul carries the network connection from the router to the extender or access point. A client port connects a wired device to the network through the extender. Confirm the supported operating mode in the manual.