Skip to content
Pickoryx

TL-SG105S-M2 vs TL-SG108E: Choose Your Link Rates and Controls

Choose the TL-SG105S-M2 for 2.5GbE links and unmanaged setup. Choose the TL-SG108E when gigabit links suffice and you need configurable VLANs or diagnostic tools. Its extra controls do not add 2.5GbE support.

Published by Pickoryx · Published 2026-10-07

Source checked 2026-10-07 21:32 UTC

Products compared

Pickoryx may earn a commission from qualifying purchases through the paid Amazon links on this page, at no added cost to you.

The buying question

Do you need 2.5GbE links, configurable VLAN and diagnostic functions, or both?

The TL-SG105S-M2 offers 2.5GbE unmanaged expansion; the TL-SG108E offers configuration functions at gigabit link rates.

Quick verdict

When to skip: You need both 2.5GbE links and configurable VLAN functions in the same switch.
When the recommendation changes
  • If both 2.5GbE links and configurable VLANs are requirements, neither selected model meets the combination.

The differences that matter

Negotiated Link Rate Requirements

TP-Link TL-SG105S-M2

100Mbps, 1Gbps and 2.5Gbps auto-negotiation.[1, 2]

TP-Link TL-SG108E

10Mbps, 100Mbps and 1Gbps auto-negotiation.[3, 4]

What this changes: The TL-SG105S-M2 fits planned 2.5GbE links; the TL-SG108E fits gigabit links. These specifications do not predict actual file-transfer speed.[1, 2, 3, 4]

The better fit depends on your priorities

User Configurable Switch Functions

TP-Link TL-SG105S-M2

Manufacturer-defined unmanaged switch with plug-and-play setup; built-in QoS and IGMP snooping are listed.[1, 2]

TP-Link TL-SG108E

Configurable VLAN functions, port mirroring and cable diagnostics; basic plug-and-play use is also supported.[3, 4]

What this changes: Configuration needs can decide this choice even on an entirely gigabit network: choose the TL-SG108E for those controls, or the TL-SG105S-M2 for unmanaged expansion.[1, 2, 3, 4]

The better fit depends on your priorities

Best for your routine

A 2.5GbE-capable PC and NAS on a network needing unmanaged expansion

Best fit: TP-Link TL-SG105S-M2

Based on listed features, not comparative testing.

The TL-SG105S-M2 supports the intended link rate. Check the endpoint ports, cabling and intervening links; throughput is not guaranteed.

View TP-Link TL-SG105S-M2 on AmazonPaid link

A gigabit network where the buyer needs configurable VLANs or diagnostics

Best fit: TP-Link TL-SG108E

Based on listed features, not comparative testing.

The TL-SG108E supplies those controls, with gigabit rather than 2.5GbE ports.

View TP-Link TL-SG108E on AmazonPaid link

Value and trade-offs

One or both observed offers have eligibility conditions, so no unrestricted price difference is shown.

Pay for the function your network needs. A lower price cannot compensate for a missing required link rate or configuration workflow.

Insufficient price history for a buy-now or wait recommendation; compare current offers.

Limitations

  • Retail hardware revisions were not established. The TL-SG108E comparison uses functions documented on both V1 and V6 pages; check your unit’s revision before choosing software or following setup instructions.
  • No hands-on throughput, latency or reliability tests were performed. Port negotiation rates are not guaranteed internet or file-transfer speeds.
  • VLAN support alone does not establish network security or isolation; the wider network configuration matters.

Questions shoppers ask

Does “unmanaged” mean the TL-SG105S-M2 lacks QoS or IGMP snooping?

No. TP-Link lists both as built-in features. The distinction here is unmanaged operation versus the TL-SG108E’s configurable VLAN and diagnostic functions.

Must I configure the TL-SG108E just to add wired connections?

No. TP-Link also documents basic plug-and-play use. Configuration is relevant when you want its additional controls; use instructions for the actual hardware revision.

Methodology and sources

Compared supported link rates and configuration functions, cross-checking shared TL-SG108E features across V1 and V6 documentation.

AI assisted source comparison and drafting.

View 4 sources
  1. 1.TL-SG105S-M2 | 5-Port 2.5G Multi-Gigabit Desktop SwitchTP-Link · Official specifications · Source checked 2026-10-07 21:32 UTC
    Evidence used on this page
    • Plug and Play; Hardware Features / Interface; Software Features: Lists 100Mbps/1Gbps/2.5Gbps auto-negotiation and plug-and-play deployment, with QoS and IGMP snooping.
  2. 2.TL-SG105S-M2 Unmanaged Switch DatasheetTP-Link · Official specifications · Source checked 2026-10-07 21:32 UTC
    Evidence used on this page
    • Page 1 heading; page 2 Interface and Advanced Features: Explicitly identifies this exact model as unmanaged and corroborates its link rates and built-in features.
  3. 3.TL-SG108E V6 | 8-Port Gigabit Easy Smart SwitchTP-Link · Official specifications · Source checked 2026-10-07 21:32 UTC
    Evidence used on this page
    • Hardware Features / Interface; Software Features / VLAN and L2 Features: Lists gigabit auto-negotiation, VLAN configuration, port mirroring and cable diagnostics. V6 page does not identify the retail unit revision.
  4. 4.TL-SG108E V1 | 8-Port Gigabit Unmanaged Pro SwitchTP-Link · Official specifications · Source checked 2026-10-07 21:32 UTC
    Evidence used on this page
    • Overview / Additional Software Features; Hardware Features / Interface: V1 page corroborates gigabit links, VLAN functions, mirroring and diagnostics, despite the Unmanaged Pro label. Used only for shared functions.

Continue comparing