Does the WIFI extender need to use the router's Ethernet cable to work?

No, the WiFi extender does not need to use the router's Ethernet cable to work. It can extend the WiFi coverage of an existing wireless network in Repeater Mode.

Does the WIFI extender need to use the router's Ethernet cable to work?

No, the WiFi extender does not need to use the router's Ethernet cable to work. It can extend the original router's Wi-Fi signal wirelessly.

Questions & Answers: AC1200 WiFi Extender Booster, 1200Mbps WiFi Extender Booster Dual Band 5GHz & 2.4GHz Wireless Signal Booster with Ethernet/LAN Port, WiFi Repeater Support WPS Simple Setup, US Plug

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AC1200 WiFi Extender Booster, 1200Mbps WiFi Extender Booster Dual Band 5GHz & 2.4GHz Wireless Signal Booster with Ethernet/LAN Port, WiFi Repeater Support WPS Simple Setup, US Plug

[Extend WiFi Coverage Up to 1900 Sq.ft] equipped with 4 high gain antennas, full coverage of 360° and has strong ability to penetrate walls. extend Wi-Fi Coverage up to 1900 Square feet.
[1200Mbps Dual Band Wireless WiFi Extender] The highest transmission rate of Wifi Repeater long range can be up to 1200Mbps(2.4g/300Mbps and 5G/867Mbps). Using the 5GHz channel for data transmission with low interference and excellent performance.
[Repeater / AP Mode / 2 Ethernet Ports] Repeater Mode is for extending WiFi coverage of an existing wireless network. AP Mode is for covering a wired network to a wireless network. The two Ethernet ports and 4 External Antennas to achieve the best performance.
[Wide Compatibility] Compatible with IEEE 802.11ac/a/b/g/n networks. It is suitable for most routers or gateways on the market. And connect up to 35 devices like laptops, smartphones, cameras, tablets and more.
[Simple to set up] You only need a mobile phone/PC to to complete the settings with 3 steps.

$29^.99 –