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Best network switch (unmanaged, smart & PoE)

Run out of ports on the router and you need a switch. The only real questions are how many ports, how fast, whether you need to power devices over the cable, and whether you want to manage it. Here's how to decide — then picks in three tiers.

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Bargain get-it-done · Intermediate prosumer / IT generalist · Pro daily-driver for techs

What to look for

  • Unmanaged vs smart/managed. Unmanaged = plug in and go, zero config. Smart/managed adds VLANs, port stats, link aggregation and a web UI — needed the moment you want segmentation or visibility.
  • Port count. Count what you have, then buy the next size up — 5, 8, 16, 24, 48. Uplinks and future devices eat ports faster than you expect.
  • Speed: 1G / 2.5G / 10G. Gigabit is the floor. 2.5G is the cheap modern step-up for fast internet and NAS; 10G is for aggregation links and servers.
  • PoE / PoE+ budget. To power cameras, APs and phones over Ethernet, check the total watt budget, not just "has PoE" — a 8-port switch with a 65W budget can't run eight hungry cameras at once.
  • Fanless for offices. A switch in a room with people should be silent. Fanless models stay quiet; high-PoE ones often have fans — keep those in a closet or rack.
  • VLAN support. Want to separate guests, cameras or IoT from your main LAN? You need a smart/managed switch — unmanaged can't do it.

Network switch

Pick the tier by how much control and power you need. Most homes are happy with unmanaged gigabit; cameras and access points push you to PoE; segmentation and 10G push you to managed.

Bargain TP-Link / Netgear unmanaged gigabit — fanless, metal case, plug-and-play more ports. Find it →
Intermediate TP-Link Omada / Netgear smart, often PoE — VLANs, port stats and PoE+ for APs and cameras. Find it →
Pro UniFi / MikroTik managed — 10G aggregation, full L2/L3, central controller and deep monitoring. Find it →

Powering devices over the line? Confirm power actually reaches the far end with a PoE tester, and keep known-good Cat6/6a cables on hand so a bad patch lead doesn't get blamed on the switch.

A stack of switches is a stack of blind spots.

Running more than one switch, router or AP? Acutis Networks onboards them all, maps what's plugged into each port, and watches them — so a flapping link or a maxed-out PoE budget shows up before it takes a camera offline. Just one machine to monitor? Acutis Go is free.

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Keep reading: Best Wi-Fi router · Best Wi-Fi access point · Best mesh Wi-Fi · How to configure your router · Wi-Fi 6 & Wi-Fi 7 explained · Troubleshooting toolkit · Free network tools

Frequently asked questions

How do I choose a network switch?

There are only really four questions: how many ports, how fast, whether you need to power devices over the cable, and whether you need to manage it. Answer those and the choice narrows quickly.

What is the difference between a managed and unmanaged switch?

An unmanaged switch simply forwards traffic and needs no configuration. A managed one lets you segment the network, prioritise traffic and see what is happening on each port - which matters when you need visibility or separation, and is unnecessary when you just need more ports.

Do I need a PoE switch?

Only if you are powering devices over Ethernet, such as cameras, access points or phones. When you are, it removes the need for a power outlet at each device, which is often the whole reason those devices are practical to install where they are.

Will adding a switch slow down my network?

No, a switch does not divide bandwidth the way an old hub did - each port gets its own path. What a stack of unmanaged switches does cost you is visibility, because traffic passing through them is invisible when you are trying to diagnose a problem.