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The Pro’s faster port helps particular topologies, but it does not make every wired connection multi-gigabit.
The XE75 and XE75 Pro are both presented as tri-band Wi-Fi 6E systems. A key wired difference is that the XE75 has three Gigabit ports, while the XE75 Pro has one 2.5 Gigabit port and two Gigabit ports per unit.
Draw the router-mode layout
If the Pro’s faster port connects to a multi-gigabit internet gateway, the remaining ports are still Gigabit. A cable from one of those ports to a downstream switch does not become 2.5 Gigabit because the internet-facing connection is faster.
Consider access-point mode separately
With a suitable existing router handling routing, the supported AP-mode topology may allow each Deco’s faster port to connect to an appropriate upstream switch. Check TP-Link’s topology guidance and the features that change in AP mode before redesigning the network.
Identify the real workload
| Goal | Planning question |
|---|---|
| Faster internet for wireless clients | Can the WAN and wireless path use it? |
| Multi-gigabit wired backhaul | Which ports carry each hop? |
| Ordinary Gigabit household use | Does the faster port add practical value? |
Avoid unsupported port arithmetic
Do not connect extra parallel cables as an improvised speed upgrade. Use only supported backhaul arrangements. The number of sockets and their negotiated rates are concrete constraints that should appear in the plan.
Check the final result
Inspect each node’s active backhaul and run the intended workload. Include wireless client capability and placement; a faster Ethernet interface does not guarantee better coverage through walls.
The Pro is useful when its single faster port serves a defined purpose in the chosen mode. The ordinary XE75 may be sufficient where the complete wired path remains Gigabit. This is a port-and-topology comparison based on current product documentation, not a claim of hands-on speed superiority for either system.
Sources and editorial notes
Sources checked 8–9 October 2026. Independent guidance and original illustrations; product comparisons use published specifications rather than hands-on benchmarks. Check the exact model, revision and regional documentation before changing settings.
- TP-Link: Deco XE75 specifications
- TP-Link: Deco XE75 Pro specifications
- TP-Link: Deco Ethernet backhaul topology and switches
- TP-Link: Deco router versus AP features