TGDLLF WiFi Extender Signal Booster – 2.4 GHz 300 Mbps Wireless Repeater with Ethernet Port

Product Overview

The TGDLLF WiFi Extender identified by ASIN B0CKGTP16M is a plug-in wireless range extender designed to increase the usable coverage of an existing 2.4 GHz Wi-Fi network. It operates as either a wireless repeater or an access point and includes an RJ45 Ethernet connection for compatible wired devices. The device is intended for indoor home or small-office networks where an existing router signal does not adequately reach every room.

Verified structured product data identifies a maximum wireless data rate of 300 Mbps on the 2.4 GHz band. Setup can be performed through a WPS button when supported by the router or through browser-based configuration using a connected phone, tablet, or computer. Security support includes WEP and WPA/WPA2 protocols.

The wall-plug unit measures approximately 2.3 inches deep, 2.1 inches wide, and 3.3 inches high. An RJ45 Ethernet cable and user manual are included. The manufacturer advertises coverage extending as far as approximately 5,000 square feet under favorable conditions, although actual coverage depends strongly on walls, interference, router placement, building materials, and the quality of the source Wi-Fi signal.

Product Information

Identification

Physical

Product Identifier Summary

Wireless networking products can share similar exterior designs while using different radios, firmware, or operating modes. Product identifiers help distinguish the exact device when locating instructions or support information.

• Model Number: A model number identifies a particular hardware configuration. No separate manufacturer model number was independently verified for this extender.
• MPN: A Manufacturer Part Number can be used to distinguish a specific hardware configuration in manufacturer and distributor records. No verified MPN was identified.
• UPC: A Universal Product Code is a 12-digit retail barcode used for cataloging and inventory. No independently verified UPC was identified for this exact configuration.
• EAN: An EAN is an international retail barcode within the broader GTIN system. No verified EAN was identified.
• GTIN: A Global Trade Item Number is used to identify commercial products across retail and distribution systems. No verified GTIN was established for this device.
• ASIN: The ASIN identifies the specific online catalog record associated with this TGDLLF Wi-Fi extender.
• ISBN: ISBN identifiers apply to books and certain publications and are not applicable to networking equipment.

Common Uses

A Wi-Fi extender is typically placed between an existing router and an area where wireless reception is weak. It rebroadcasts or redistributes the existing network connection rather than replacing the primary internet service.

• Extending wireless coverage into bedrooms, offices, hallways, or other weak-signal areas.
• Improving Wi-Fi availability for smartphones, tablets, laptops, and smart-home devices.
• Connecting a wired device to the network through the RJ45 Ethernet port.
• Operating as a wireless repeater for an existing router.
• Operating as an access point when connected to a wired network.
• Providing a closer wireless access point for compatible security cameras, speakers, and other 2.4 GHz devices.

Maintenance & Care

The extender has no routine mechanical maintenance requirements. Reliable operation mainly depends on appropriate placement, clean electrical connections, and maintaining a stable source network.

• Keep the ventilation openings free from dust and obstruction.
• Use the extender indoors in a dry location.
• Do not cover the unit while it is plugged in.
• Keep the Ethernet connector and cable ends clean and dry.
• Disconnect the unit before cleaning.
• Use a soft, dry cloth on the exterior housing.
• Avoid liquids, solvents, and abrasive cleaners.
• Restart the extender and router if the network becomes persistently unresponsive.
• Reconfigure the extender if the primary router’s Wi-Fi name or password changes.

Safety Information

The extender connects directly to household electrical power. It should be installed where the outlet and device remain dry, ventilated, and free from physical obstruction.

• Use only with a compatible indoor electrical outlet.
• Do not handle the plug or extender with wet hands.
• Do not use the device if the plug, enclosure, or electrical outlet is damaged.
• Keep ventilation openings unobstructed.
• Do not expose the extender to rain, standing water, or excessive moisture.
• Keep the device away from excessive heat and open flame.
• Do not place it where the wall plug can be struck, bent, or repeatedly pulled.

Technical Specifications

Product History

Public catalog records for B0CKGTP16M date to 2023. The product belongs to a broad category of compact wall-plug Wi-Fi repeaters designed to extend existing wireless coverage without replacing the main router.

No documented successor model, formal product family history, or hardware-revision history was located for this exact TGDLLF configuration. Later wireless extenders from various manufacturers may support additional frequency bands or newer Wi-Fi standards, but those features should not be assumed for B0CKGTP16M.

Key Features

• 2.4 GHz wireless range extension.
• Maximum documented data rate of 300 Mbps.
• Repeater mode for extending an existing Wi-Fi network.
• Access Point mode for creating wireless access from a wired connection.
• RJ45 Ethernet port.
• WPS push-button setup.
• Browser-based configuration option.
• WEP and WPA/WPA2 security support.
• Compact wall-plug design.
• Ventilated enclosure for heat dissipation.

Package Contents

• One TGDLLF Wi-Fi Extender Signal Booster with U.S. plug.
• One RJ45 Ethernet cable.
• One user manual.

Compatibility

The extender is designed to work with an existing Wi-Fi router or gateway and compatible wireless devices. Its verified operating band is 2.4 GHz, so compatibility should be evaluated around that frequency rather than assuming modern dual-band operation.

• Compatible with routers and gateways that provide a usable 2.4 GHz Wi-Fi network.
• Compatible with smartphones, tablets, laptops, and computers that can connect to 2.4 GHz Wi-Fi.
• Can provide network access to compatible smart-home devices using 2.4 GHz Wi-Fi.
• The Ethernet port can connect compatible wired devices such as computers, media players, televisions, or game systems.
• WPS setup requires a router that supports WPS.
• Browser-based configuration can be used when WPS is unavailable.
• The extender does not increase the internet-service speed supplied by the modem or router.

Frequently Asked Questions

What product is B0CKGTP16M?

B0CKGTP16M identifies a TGDLLF wall-plug Wi-Fi range extender with repeater and access-point functions and an RJ45 Ethernet port.

What brand is this Wi-Fi extender?

The structured product information identifies TGDLLF as both the brand and manufacturer.

Is this a dual-band Wi-Fi extender?

Verified structured specifications identify the device as single-band with 2.4 GHz operation. A conflicting promotional statement describing dual-band operation was not treated as a reliable specification.

Does it support 5 GHz Wi-Fi?

A verified 5 GHz operating specification was not established for this exact product. The documented frequency band is 2.4 GHz.

What is the maximum Wi-Fi speed?

The documented maximum wireless data rate is 300 Mbps. Real throughput will normally be lower because of signal quality, wireless overhead, interference, and the speed of the source network.

Will this extender make my internet connection faster?

No. A range extender redistributes an existing network signal. It cannot increase the internet speed provided by the modem, router, or internet-service plan.

Why can an extender sometimes reduce speed?

A repeater must receive wireless traffic and retransmit it. Signal strength, interference, network congestion, placement, and radio-sharing overhead can reduce actual throughput compared with connecting directly to the primary router.

What does Repeater Mode do?

Repeater Mode receives an existing wireless network and rebroadcasts it into an area where the router’s original signal is weaker.

What does Access Point Mode do?

Access Point Mode uses a wired network connection and creates wireless access through the extender.

Does it have an Ethernet port?

Yes. An RJ45 Ethernet connection is included on the unit.

What can be connected to the Ethernet port?

A compatible computer, television, streaming device, game console, or other Ethernet-equipped device can use the wired port, depending on the selected operating mode and network configuration.

Does it include an Ethernet cable?

Yes. The documented package includes one RJ45 Ethernet cable.

How is the extender set up?

It can be configured through WPS with a compatible router or through a web-based configuration interface.

Does the router need WPS?

No. WPS is one setup option. Browser-based setup is available when the router does not support WPS or when manual configuration is preferred.

Where should a Wi-Fi extender be placed?

It should normally be placed where it can still receive a reliable signal from the main router while being closer to the area with poor coverage. Installing it inside a complete dead zone can result in weak performance.

Should it be placed next to the router?

Placing it next to the router can be useful during initial setup, but its final position should usually be farther away where it still receives a strong enough source signal to extend coverage effectively.

Can it cover 5,000 square feet?

The product is advertised for coverage up to approximately 5,000 square feet. Actual coverage can be substantially lower depending on walls, floors, interference, router power, building materials, and placement.

How many devices can it support?

Public product information contains conflicting claims concerning the maximum connected-device count. A specific number is therefore omitted rather than choosing one inconsistent value.

Will it work with security cameras?

It can provide 2.4 GHz network access to compatible Wi-Fi security cameras when the camera’s requirements match the extender and existing router configuration.

Will it work with Alexa devices?

Compatible smart-home devices can use the extended Wi-Fi network when they support the same 2.4 GHz network and security configuration. The extender itself does not provide an Alexa voice assistant.

Does Alexa control the extender?

No verified smart-home control interface was identified. The product can provide Wi-Fi connectivity to compatible Alexa devices, which is different from the extender itself being voice-controlled.

Does it work with iPhones?

Yes, when the iPhone supports and is configured to connect to the extender’s 2.4 GHz wireless network.

Does it work with Android phones?

Yes. Android phones can connect to the extended network and can also be used for browser-based setup.

Does it support WPA2 security?

Yes. WPA and WPA2 security protocols are documented for the extender.

Does it support WPA3?

No verified WPA3 support was found for this exact configuration. WPA3 compatibility should therefore not be assumed.

What happens if I change my router password?

The extender may need to be reconfigured with the new wireless credentials because it must authenticate with the source network.

What should I do if the extender cannot find my router?

Move the extender closer to the router, verify that the 2.4 GHz network is enabled, and scan again. Weak source signal is a common reason a network cannot be detected reliably.

What should I do if the connection is slow?

Check the extender’s placement, reduce nearby wireless interference, confirm that the source router itself has adequate performance, and compare results with a direct router connection.

Can it be used outdoors?

The documented design is a wall-plug indoor extender. No weather-resistance rating was verified, so outdoor exposure should not be assumed safe.

Does it need a separate power adapter?

No. The unit plugs directly into a compatible wall outlet.

Does it require an app?

No dedicated mobile application is required for the documented setup methods. Configuration can be performed through WPS or a browser-based interface.

What warranty is listed?

The product record lists a 30-day warranty. Any coverage remains subject to the applicable seller or manufacturer terms.

Buying Considerations

The main consideration is whether a 2.4 GHz, 300 Mbps extender fits the existing network. Modern households increasingly use dual-band or Wi-Fi 6 equipment, while this specific product’s verified operating specification is more limited.

• Confirm that the primary router broadcasts a usable 2.4 GHz network.
• Do not assume verified 5 GHz support based on conflicting promotional wording.
• Consider the 300 Mbps theoretical wireless rate in relation to the intended internet use.
• Remember that actual repeater throughput is typically below the maximum link rate.
• Choose a placement that receives a strong source signal from the router.
• Consider using Access Point Mode when a wired network connection is available.
• Check whether WPA/WPA2 security is suitable for the existing network.
• Do not treat advertised coverage as a guaranteed result for every building.
• Consider a newer dual-band or Wi-Fi 6 extender if higher wireless speeds or 5 GHz operation are required.

Customer Feedback Summary

This section summarizes recurring themes in publicly available feedback associated with this product and comparable discussions around its use. These observations describe user experiences and are not verified technical specifications.

Positive comments commonly focus on straightforward setup and improved reception in locations that previously had weak 2.4 GHz coverage. Users also discuss the direct wall-plug design as convenient because it does not require a separate power supply or shelf space.

The Ethernet connection is another commonly useful feature for equipment that benefits from a wired local connection. Users can connect certain televisions, desktop computers, streaming devices, and other Ethernet-capable equipment while using the extender as part of the network.

Reported limitations commonly involve speed and placement. Some users find that performance declines when the extender is positioned too far from the router, which is expected because an extender cannot retransmit a strong signal if the source connection is already weak.

Other feedback reflects the normal limitations of single-band repeater technology. Actual transfer rates can be lower than the stated wireless link rate, particularly in congested 2.4 GHz environments. Interference from neighboring networks, walls, appliances, and other wireless equipment can also affect stability.

Related Products

• Other TGDLLF Wi-Fi range extenders.
• 300 Mbps 2.4 GHz wireless repeaters.
• Dual-band Wi-Fi range extenders.
• Wi-Fi 5 AC1200 range extenders.
• Wi-Fi 6 range extenders.
• Wireless access points with Ethernet connectivity.
• Mesh Wi-Fi systems.

Last Updated

August 10, 2026