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TRENDnet 8-Port 2.5Gb Switch, TEG-S381,Lifetime Protection
TRENDnet

TRENDnet 8-Port 2.5Gb Switch, TEG-S381,Lifetime Protection

Bottom line: The TRENDnet 8-Port 2.5Gb Switch: Eight 2.5GbE ports deliver 40Gbps total switching for NAS, PC, and console links; main trade-off: unmanaged switch: no VLAN, QoS, or web configuration.

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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.

Pros & Cons

Pros

  • ✓ Eight 2.5GbE ports deliver 40Gbps total switching for NAS, PC, and console links
  • ✓ Fanless metal housing runs completely silent with no moving parts
  • ✓ Hits full 2.5Gbps over existing Cat5e cabling, no rewiring needed
  • ✓ Wall-mountable design frees up desk and shelf space

Cons

  • ✗ Unmanaged switch: no VLAN, QoS, or web configuration
  • ✗ Ports cap at 2.5Gbps; no 10GbE uplink for a faster backbone
  • ✗ No PoE, so IP cameras and access points need separate power
  • ✗ NDAA/TAA compliance applies to U.S. and Canada only

Manufacturer description

Expand your network’s bandwidth and reduce bottlenecks with TRENDnet’s 8-Port 2.5G Switch, model TEG-S381. The 2.5G network switch comes equipped with 2.5GBASE-T RJ45 ports that provide ultra-fast speeds capable of up to 2.5Gbps over your existing Cat5e or better cabling. This high-speed 2.5G switch features a durable metal enclosure and can be wall mounted for setup f lexibility. The fanless design lowers energy consumption and eliminates operating noise. TRENDnet’s reliable 2.5G switch is a cost effective solution to increase your network’s throughput.

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SpecPicks Verdict

SpecPicks scored TRENDnet 8-Port 2.5Gb Switch using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. TRENDnet'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.

Key Features

  • DEVICE INTERFACE: 8 x 2.5G RJ45 Ports (100M/1G/2.5G); LED indicators; 40Gbps Switching Capacity
  • TRENDnet LIFETIME PROTECTION: We stand by our products. The TEG-S381 8-Port 2.5G Switch is secured with Lifetime Manufacturer Protection from TRENDnet.
  • NDAA + TAA COMPLIANT: With NDAA and TAA compliant network switches, you can plan and install the networking solutions that government customers demand today. (U.S. and Canada only)
  • RELIABLE TECH SUPPORT: Our team of advisors, support and tech experts are English speaking, and available for all your needs during normal business hours. We take pride in being there for our customers.
  • 2.5G PORTS: Equipped with eight 2.5GBASE-T RJ45 ports that provide ultra-fast speeds capable of up to 2.5Gbps over existing Cat5e or better cabling.
  • WALL MOUNTABLE: The 2.5G switch features a durable metal housing with a convenient wall mountable design for greater installation flexibility.

Full Specifications

BrandTRENDnet
ColorBlack
Weight2.5g
FANLESSThe fanless design of the 2.5G switch lowers energy consumption costs and eliminates operating noise.
Voltage264 volts
PlatformNo Operating System
InterfaceRJ45
2.5G PORTSEquipped with eight 2.5GBASE-T RJ45 ports that provide ultra-fast speeds capable of up to 2.5Gbps over existing Cat5e or better cabling.
Unit Count1 Count
Switch Type8-Port 2.5G Switch
Model NumberTEG-S381
CompatibilitySwitch
Maximum Power6.85 watts
Built-In MediaTEG-S381
WALL MOUNTABLEThe 2.5G switch features a durable metal housing with a convenient wall mountable design for greater installation flexibility.
Mfr Part NumberTEG-S381
Number of Items1
Number of Ports8
DEVICE INTERFACE8 x 2.5G RJ45 Ports (100M/1G/2.5G); LED indicators; 40Gbps Switching Capacity
Compatible DevicesDesktop, Laptop, Gaming console

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TRENDnet 8-Port 2.5Gb Switch, TEG-S381,Lifetime Protection 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.

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TRENDnet 8-Port 2.5Gb Switch, TEG-S381,Lifetime Protection
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