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TP-Link TL-SG105S-M2, 5 Port Multi-Gigabit 2.5G Unmanaged Ethernet Switch
TP-Link

TP-Link TL-SG105S-M2, 5 Port Multi-Gigabit 2.5G Unmanaged Ethernet Switch

Bottom line: The TP-Link TL-SG105S-M2 ($39.99 on Amazon as of 2026-10-21 04:20 UTC): All 5 ports are 2.5G, not one uplink plus four 1G ports; main trade-off: unmanaged: no VLANs, port mirroring, link aggregation, or web UI.

$39.99

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Buy on Amazon — $39.99 Compare to similar networking

By , Founder & Editor-in-Chief · Listing data updated

Mike Perry — Hardware researcher since 2014. For home networking and Wi-Fi gear, synthesises manufacturer specs and independent reviews rather than first-hand lab testing. Core beat: GPU performance across gaming, rendering, and local-LLM inference.

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ All 5 ports are 2.5G, not one uplink plus four 1G ports
  • ✓ 25 Gbps total switching capacity handles NAS and AP traffic at once
  • ✓ Hits 2.5 Gbps over existing wiring, no Cat6 pull required
  • ✓ Fanless metal chassis runs silent for desk or media-cabinet use

Cons

  • ✗ Unmanaged: no VLANs, port mirroring, link aggregation, or web UI
  • ✗ No PoE, so access points and cameras still need separate power
  • ✗ 5 ports fill up fast once NAS, AP, PC, and router are connected
  • ✗ No 10G port, so it caps multi-gig NAS transfers at 2.5 Gbps

Manufacturer description

𝗙𝗶𝘃𝗲 𝟮.𝟱 𝗚𝗯𝗽𝘀 𝗣𝗼𝗿𝘁𝘀 𝗳𝗼𝗿 𝗦𝘂𝗽𝗲𝗿-𝗙𝗮𝘀𝘁 𝗖𝗼𝗻𝗻𝗲𝗰𝘁𝗶𝗼𝗻𝘀: 5× 2.5-Gigabit ports unlock the highest performance of your Multi-Gig bandwidth and devices, and provide up to 25 Gbps of switching capacity. 𝗔𝘂𝘁𝗼-𝗡𝗲𝗴𝗼𝘁𝗶𝗮𝘁𝗶𝗼𝗻: Auto-negotiation intelligently senses the link speeds and adjusts between 3-speeds (100Mb/1G/2.5G) for compatibility and optimal performance for all your devices, including 2.5G WiFi 6 AP, 2.5G NAS, 2.5G PCIe Adapter, 2.5G Server, gaming computer, 4K video, and more. 𝗜𝗱𝗲𝗮𝗹 𝗳𝗼𝗿 𝗩𝗮𝗿𝗶𝗼𝘂𝘀 𝗦𝗰𝗲𝗻𝗮𝗿𝗶𝗼𝘀: Built for LAN…

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SpecPicks Verdict

SpecPicks scored TP-Link TL-SG105S-M2 using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. TP-Link's networking lineup sits within the broader category mid-tier; price and specs are the deciding factors over brand loyalty here. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.

Common buyer scenarios for networking of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.

Frequently Asked Questions

Are all five ports really 2.5G, or just one?

All five ports run at 2.5 Gbps. TP-Link rates the switch for up to 25 Gbps of total switching capacity, which is 2.5 Gbps in and out on every port simultaneously.

Do I need to rewire my house with Cat6 to get 2.5 Gbps?

No. TP-Link states the TL-SG105S-M2 reaches 2.5 Gbps without upgrading to Cat6 wiring, which is the main reason to pick 2.5G over 10G for an existing home run.

Will it work with my older 1-gigabit devices?

Yes. Auto-negotiation senses each link and adjusts across three speeds, 100Mb, 1G, and 2.5G, per port. Mixing a 2.5G NAS with 1G laptops on the same switch is expected behavior.

Does it have a fan, and is it loud?

It is fanless, so there is no fan noise at all. TP-Link designed it for silent operation in living rooms and offices, and the metal case doubles as the heatsink.

Can I configure VLANs or manage this switch?

No. This is an unmanaged switch with no web interface or configuration options. It is plug-and-play only. If you need VLANs or link aggregation, look at TP-Link's managed 2.5G models instead.

Key Features

  • 𝗙𝗶𝘃𝗲 𝟮.𝟱 𝗚𝗯𝗽𝘀 𝗣𝗼𝗿𝘁𝘀 𝗳𝗼𝗿 𝗦𝘂𝗽𝗲𝗿-𝗙𝗮𝘀𝘁 𝗖𝗼𝗻𝗻𝗲𝗰𝘁𝗶𝗼𝗻𝘀: 5× 2.5-Gigabit ports unlock the highest performance of your Multi-Gig bandwidth and devices, and provide up to 25 Gbps of switching capacity.
  • 𝗔𝘂𝘁𝗼-𝗡𝗲𝗴𝗼𝘁𝗶𝗮𝘁𝗶𝗼𝗻: Auto-negotiation intelligently senses the link speeds and adjusts between 3-speeds (100Mb/1G/2.5G) for compatibility and optimal performance for all your devices, including 2.5G WiFi 6 AP, 2.5G NAS, 2.5G PCIe Adapter, 2.5G Server, gaming computer, 4K video, and more.
  • 𝗜𝗱𝗲𝗮𝗹 𝗳𝗼𝗿 𝗩𝗮𝗿𝗶𝗼𝘂𝘀 𝗦𝗰𝗲𝗻𝗮𝗿𝗶𝗼𝘀: Built for LAN parties, home entertainment, small and home offices, and instant transfer for workstations.
  • 𝗛𝗮𝘀𝘀𝗹𝗲-𝗙𝗿𝗲𝗲 𝗖𝗮𝗯𝗹𝗶𝗻𝗴: Instantly upgrade to 2.5 Gbps without the need to upgrade to Cat6 wiring, reducing wiring costs and hassle. *
  • 𝗦𝗶𝗹𝗲𝗻𝘁 𝗢𝗽𝗲𝗿𝗮𝘁𝗶𝗼𝗻: Industry-leading fanless design ensures silent operation, ideal for any home or business.
  • 𝐒𝐭𝐮𝐫𝐝𝐲 𝐌𝐞𝐭𝐚𝐥 𝐂𝐚𝐬𝐞: Measuring at 5.45 x 4.96 x 3.98 inches, the durable metal casing and desktop/wall-mounting design are well-suited for different environments.

Full Specifications

Size5 Port, 2.5 Gigabit
BrandTP-Link
ColorBlack
ModelTL-SG105S-M2
Warranty3 year warranty
UnitCount1
ReleaseDate2024-04-01T00:00:01Z
ManufacturerTP-Link
ItemPartNumberTL-SG105S-M2

Ready to buy?

TP-Link TL-SG105S-M2, 5 Port Multi-Gigabit 2.5G Unmanaged Ethernet Switch is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.

Buy on Amazon — $39.99

*Price sourced from Amazon.com. Last updated 2026-10-21. Price and availability subject to change.

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TP-Link TL-SG105S-M2, 5 Port Multi-Gigabit 2.5G Unmanaged Ethernet Switch
$39.99
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