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Voltarum Mini Switch Guide

TP-Link · Gigabit

TP-Link TL-SG105

Good budget option

The five-port gigabit switch everyone owns: metal, silent, 2.3 W and cheap.

Ports
5 × 1 GbE
Management
Unmanaged
PoE
No

Great fit for: Silent

No reference price: check the store

Researched from manufacturer data and public reviews; not tested by us.· Last reviewed Oct 29, 2026

What it is good for

Derived from the specs

Our rules applied to its specs. The reasons come from the data in the specification table. How the verdicts are decided

  • 2.5 GbE networkNot suitable
    • Gigabit ports only
  • 10 GbENot suitable
    • No 10 GbE port
  • VLANsNot suitable
    • Unmanaged: it passes tagged traffic but cannot assign VLANs to ports
  • PoENot suitable
    • No PoE ports
    • No VLANs: fine to add ports, not to be the centre of the network
    • 100 mm wide: fits on a 10-inch shelf
    • 25 mm high: 1U
  • SilentGreat fit
    • No fan
    • 2.3 W at most without PoE

Where to buy

Prices are editorial references (the maker's list price, or a price seen on the date shown), not live prices. Many makers publish no price: check the retailer.

Prices are shown only if updated in the last 24 hours and may change; the retailer’s price at checkout applies. We may earn a commission from these links at no cost to you. Affiliate disclosure

Overview

Editorial opinion

Best for: Adding ports behind the TV or on a desk when nothing is faster than 1 GbE.

Editorial opinionWould we buy it today?

Yes, if you only need more gigabit ports. For a 2.5 GbE mini PC or NAS, look at the TL-SG105-M2.

Pros and cons

Editorial opinion

Pros

  • Metal case, no fan, tiny
  • 2.3 W at most
  • Plug and play

Cons

  • Gigabit only
  • No VLANs

Specifications

Factual data
General
Manufacturer
TP-Link
Management
Unmanaged (plug and play)
Form factor
Palm-sized (under 12 cm)
Availability
On sale
Ports
1 GbE RJ45
5
Jumbo frames
16 KB
Power over Ethernet
PoE output ports
None
Can be powered by PoE
No
Management
How it is managed
None: plug and play (fixed 802.1p/DSCP priority, IGMP snooping)
Power, cooling and size
Power input
5 V DC adapter
Power supply
External adapter
Max power (without PoE output)
2.3 W
Cooling
Fanless (silent)
Case
Metal
10-inch rack
No rack kit
Wall mounting
Yes
Size (W × D × H)
100 × 98 × 25 mm

Source: Manufacturer specifications

Measured

Factual data

Measured values with their source. We never invent figures.

No measured values yet.

Alternatives

2.5 GbE

TP-Link TL-SG105-M2

Ports
5 × 2.5 GbE
PoE
No
Max power
5.6 W

Great fit for: 2.5 GbE network · Silent

Five 2.5 GbE ports, metal and fanless: the simple way to use the 2.5 GbE ports you already have.

No reference price: check the storeHighly recommended

Same size class with 2.5 GbE ports

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