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Official manufacturer imageTP-Link RE550
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Official manufacturer imageTP-Link RE315
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Common questions
Questions before you buy
Can I connect Ethernet to a WiFi extender?
Often yes, but the port role varies by model. It may connect a client device in extender mode or accept a wired network feed in access point mode.
Does an Ethernet port make an extender faster?
A wired link can avoid a wireless hop for a connected device or provide backhaul in access point mode. Results remain limited by the port, router and device.
What is the difference between Ethernet input and output?
Product terminology varies. Check the manual for the supported operating mode and connection diagram rather than inferring direction from the port label.
Can I use a WiFi extender as an access point?
Some models include access point mode and use Ethernet to create Wi-Fi from a wired connection. Confirm the feature on the exact model specification.









Ethernet port
Ethernet
Ethernet cable
Plug into ethernet