Hardwire WiFi Extenders for Wired and Wireless Coverage

It commonly describes an extender with an Ethernet port, or a WiFi access point connected to the router by Ethernet. Check the product's operating modes because these are different network arrangements.

Yes, if the extender has an Ethernet port and supports that connection in its selected mode. The port may connect a wired client to the extended network.

Some models support access point mode, where Ethernet carries the network connection and the device broadcasts WiFi. Verify this feature in the exact model's specifications.

A wired access point avoids using WiFi for the link back to the router, which can help where cabling is available. A wireless extender is easier to place when running Ethernet is impractical, but its position and router link matter.