Who needs which connection?

People taking calls from one desk

If your computer usually stays in one place, a cable may be worth the loss of mobility. Ofcom advises that a wired connection is usually faster and more reliable than Wi-Fi; check whether your computer needs an Ethernet adapter.

Households with weak rooms

If calls work near the router but falter in a study, bedroom or another floor, assess the route between those rooms and the router. Ofcom identifies mesh as a way to improve coverage, although node placement still matters.

Households sharing the connection

When meetings, study and streaming overlap, work out whether the limit is the broadband service, the router or the wireless link. Ofcom notes that the link between a home router and devices can itself become a bottleneck.

What should you check before buying?

Choose the connection route for the place where calls fail, then check the equipment and provider requirements that route depends on.

Ethernet

Choose when: The main call device stays at one desk and a cable can reach the router, an outlet or a suitable switch.

Trade-off: Cable routing or a compatible adapter may be needed, and the connection will not extend Wi-Fi to other rooms.

Mesh Wi-Fi

Choose when: Several occupied rooms have persistent coverage gaps or people need to move between rooms.

Trade-off: Units need suitable positions and a dependable connection between them; a larger layout may require more units.

Wi-Fi extender

Choose when: One limited area needs coverage and the proposed extender position still receives usable Wi-Fi.

Trade-off: Ofcom warns that extenders can affect speed and responsiveness, which matters during live calls.

Replacement router or access point

Choose when: The existing router is the problem, or an Ethernet-connected access point can serve a weak area.

Trade-off: Replacing a provider router can add connection-setup work and may change the support available from the provider.

Concern What to check Who this matters to
Call stability at one desk Check for an Ethernet socket or compatible adapter, a practical cable route and suitable port speeds. If my calls come from one workstation, I would prioritise a steady connection over moving freely with the device. Around 36% of consumers would put fixed-desk call stability first.
Coverage across rooms Identify where the signal weakens; check router placement, obstructions and whether mesh units could use Ethernet backhaul. When calls fail away from the router, I need the connection to reach the rooms I actually use. For around 29% of consumers, coverage would be the primary concern.
Shared use and device compatibility Compare performance near the router with the weak locations; check client Wi-Fi support and the required WAN, LAN and backhaul ports. With calls and other online activity happening together, I want to identify the limiting link before upgrading. Shared-use capacity and compatibility would come first for around 21% of consumers.
Setup and ongoing support Confirm the provider’s connection method and authentication needs, then check the exact model’s published security-update support information. If I replace the supplied hub, I need the new equipment to connect correctly and remain supported. Around 14% of consumers would make compatibility and support their main concern.

Common buying mistakes

  • Buying mesh before checking the broadband connection

    A mesh system cannot make the underlying broadband service faster. Ofcom advises checking for service problems when a connection is unreliable.

    Compare the connection near the router with the problem location and check for a provider outage before choosing an in-home upgrade.

  • Putting an extender in the dead zone

    An extender needs a usable Wi-Fi signal at its own position to repeat. Ofcom also warns that extenders can affect speed and responsiveness.

    Place it where the existing signal still works, then test from the call location. For recurring gaps across several rooms, consider mesh or a practical Ethernet route.

  • Choosing by the Wi-Fi 7 label alone

    Existing devices may not use newer wireless features. The Wi-Fi Alliance distinguishes a Wi-Fi 7 product claim from Wi-Fi CERTIFIED 7 testing.

    Check the exact model’s certification, bands and ports alongside the capabilities of the devices you already use.

  • Replacing a provider router without checking the connection

    Connection requirements vary by service. BT Business, for example, describes installations that may require PPPoE, Ethernet WAN or an integrated VDSL modem, and says its main helpdesk does not support third-party routers.

    Ask your own provider which connection method and credentials apply before ordering; keep the supplied hub available if it is needed for fault diagnosis.

    Depending on the installation, a separate modem or additional configuration time may be needed.

Relevant brands to consider

TP-Link

TP-Link’s Deco range covers whole-home mesh systems across different Wi-Fi generations and pack sizes.

  • Models offer different options for wired connections and backhaul.
  • Check the exact Deco model’s ports and unit count; features are not shared across the whole range.

NETGEAR Orbi

Orbi is NETGEAR’s whole-home mesh line, with systems that offer different approaches to connecting mesh units.

  • NETGEAR describes Ethernet backhaul options on some Orbi systems.
  • Check the named system’s units and ports rather than treating brand coverage claims as a result for your home.

eero

eero offers app-led mesh equipment, including routers and add-on extenders within its ecosystem.

  • The range includes different Wi-Fi generations and ways to extend an existing eero network.
  • Check whether the particular unit is a router or extender and whether it has the Ethernet connection your setup needs.

Joybuy products for wired and mesh setups

These options address two different needs: a wired connection for a fixed computer, or mesh coverage for weak rooms. Choose the route after checking the broadband connection and your home layout; the products are not interchangeable fixes.

NETGEAR Orbi 370 RBE373 three-pack mesh system

NETGEAR Orbi 370 RBE373 Wi-Fi 7 Mesh System, 3-Pack

Consider this three-unit mesh system for coverage gaps across rooms, with results dependent on unit placement and the home layout.

The product name specifies dual-band BE3600 Wi-Fi and 2.5Gbps Ethernet. Check the ports needed for your wired devices and whether the system suits your existing modem or gateway.

View on Joybuy
V7 V7UC-U3CRJ45HDVG-BLK USB-C Ethernet adapter

V7 V7UC-U3CRJ45HDVG-BLK USB-C Gigabit Ethernet Adapter

Consider a wired connection for a laptop used mainly at one desk, provided it has a compatible USB-C port and a cable can reach the network.

The named configuration also has 4K HDMI, VGA, dual USB 3.0 ports and 100W power delivery. An Ethernet cable is needed separately; this adapter does not extend Wi-Fi coverage.

View on Joybuy
TP-Link Deco BE22 three-pack mesh system

TP-Link Deco BE22 BE3600 Wi-Fi 7 Mesh System, 3-Pack

Consider this three-unit system where calls need Wi-Fi coverage in several rooms; position the units with their connections to one another in mind.

It is identified as a whole-home mesh system. Check the exact unit’s Ethernet ports and your provider arrangement if wired devices or backhaul are part of the plan.

View on Joybuy
TP-Link Deco BE25 three-pack mesh system

TP-Link Deco BE25 Wi-Fi 7 Mesh System, 3-Pack

Consider this three-pack for recurring gaps across rooms, after checking where units could be placed.

Confirm the number and WAN/LAN roles of its Ethernet ports before planning wired devices or backhaul, as well as how it would connect to your provider’s equipment.

View on Joybuy
HOCO HB42 USB Gigabit Ethernet adapter

HOCO HB42 USB Gigabit Ethernet Adapter, 4-in-1

Consider this adapter for a fixed computer with a compatible USB port when a cable can reach the network.

The named configuration combines RJ45 LAN with three USB 3.0 ports and a 0.2 m lead. Check your computer’s port and operating-system compatibility, and obtain an Ethernet cable for the wired connection.

View on Joybuy

Frequently asked questions

Should I check the broadband connection before buying Wi-Fi equipment?

Yes. Test near the router and check for a provider fault or outage first. Ofcom notes that Wi-Fi cannot outperform the underlying broadband service, so poor results near the router need a different investigation from a weak room elsewhere in the home.

When does mesh make more sense than an extender for video calls?

Mesh is worth considering for persistent gaps across several rooms; an extender may suit one limited area if it can receive a usable signal. Ofcom warns that extenders can affect speed and responsiveness, so test the call location rather than assuming extra signal bars will resolve interruptions.

Can I replace the router supplied by my broadband provider?

You may be able to, but the replacement must match your provider’s connection requirements. BT Business describes different possible requirements, including PPPoE, Ethernet WAN and an integrated VDSL modem, and limits support for third-party routers; confirm the arrangement with your own provider before buying.

Will Wi-Fi 7 improve calls on every existing device?

No. The device, network layout and limiting connection all matter, and existing devices may not use newer features. The Wi-Fi Alliance distinguishes a Wi-Fi 7 label from Wi-Fi CERTIFIED 7 testing; check the exact equipment and client compatibility rather than choosing by generation alone.

What security-support detail matters when choosing a router or mesh kit?

Look for the exact model’s stated security-update support period and a way to report security issues. A general statement about a brand or product range does not establish the support end date for the particular equipment you are considering.