TRENDnet
Wired networkingTRENDnet TEG-S380 Review: 8-Port 2.5G Switch, Versions & Bottlenecks
Current buying option
TRENDnet TEG-S380 8-Port 2.5G Switch
Current price & availability · purchase link
Open the named listing to compare the live price, availability, delivery, seller, and return terms.
A version-aware guide to TRENDnet's unmanaged eight-port 2.5GbE switch, including fanless operation, Cat5e-or-better cabling, its 40Gbps official switching specification, and the hardware-version check the Amazon title does not make obvious.
Decide before the product image
- Best for
- Quiet eight-port 2.5GbE expansion for a multi-gig home network
- Verify on Amazon US
- Confirm ASIN B08XWKF55C, eight-port model, hardware version, seller, and warranty.
Editorial image for visual context; the linked listing may have a different product appearance or configuration.
Direct answer to the buying question
Does TRENDnet TEG-S380 provide eight 2.5GbE ports, and is it managed?
TEG-S380 is the eight-port unmanaged direction in this cluster. It is useful when the upstream link, NAS, mesh nodes, workstations, and adapters would fill a five-port switch, but it does not become a managed switch merely because it has more ports. Confirm the exact hardware version, cooling and placement needs, and every negotiated link before buying.
Continue this decision
Decision 1
TRENDnet TEG-S350 Review: 5-Port 2.5G Switch Buying Notes
A compact 2.5GbE switch guide for desks, router shelves, and small NAS corners where five multi-gig ports are enough.
Decision 2
TL-SG105-M2 vs MS305 vs TEG-S350: Best 5-Port 2.5G Switch
Compare three fanless five-port 2.5GbE switches by size, power, official documentation, mounting, hardware-version risk, warranty path, and when eight ports are better.
Decision 3
5-Port vs 8-Port 2.5GbE Switch: Count the Uplink First
Choose five or eight multi-gig ports by counting the router uplink, NAS, desktops, Wi-Fi 7 access points, mesh nodes, docks, media devices, and spare capacity.
Decision 4
Best Fanless 2.5GbE Switches for Home NAS & Mesh: 4 Picks
Compare TP-Link, NETGEAR, and TRENDnet 2.5GbE switches by five-versus-eight-port fit, enclosure size, management limits, power, mounting, version risk, and usable network path.
Decision 5
2.5GbE Switch for NAS and Wi-Fi 7 Mesh: Port Budget Checklist
Map the modem or ONT, router, switch, NAS, workstation, Wi-Fi 7 access point, mesh backhaul, adapters, and slower side devices before buying.
Related search answers
Buying assessment
Use the decision points below to compare fit, compatibility, ownership trade-offs, and the exact current listing.
Quick verdict
Best fit
Quiet eight-port 2.5GbE expansion for a multi-gig home network
Main upside
Eight 2.5GBASE-T ports with backward compatibility
Check first
No managed VLAN, link-aggregation, or monitoring controls
What matters most
- Updated
- August 6, 2026
- Decision scope
- Fit, compatibility, ownership, and current-listing checks
- Version risk
- Confirm ASIN B08XWKF55C and the TEG-S380 hardware version before using a version-specific datasheet
- Price or bundle risk
- Confirm ASIN B08XWKF55C, eight-port model, hardware version, seller, and warranty.
Current product and listing
- Current listing
- Amazon ASIN B08XWKF55C
- Product name
- TRENDnet TEG-S380 8-Port 2.5G Switch
- Model or bundle
- TRENDnet TEG-S380 8-Port 2.5G Switch
- Confirm before buying
- Confirm ASIN B08XWKF55C and the TEG-S380 hardware version before using a version-specific datasheet
- Live buying conditions
- Confirm ASIN B08XWKF55C, eight-port model, hardware version, seller, and warranty.
What can change before checkout
- Page updated
- August 6, 2026
- Exact product
- Amazon ASIN B08XWKF55C
- Price and availability
- Check the merchant page for the current price, coupon, stock, and delivery
- Seller and returns
- Confirm the selected seller, included bundle, warranty path, and return terms before ordering
Product facts
- Exact product
- TRENDnet TEG-S380 8-Port 2.5G Switch
- Brand
- TRENDnet
- Best use case
- Quiet eight-port 2.5GbE expansion for a multi-gig home network
- Category
- wired
- ASIN
- B08XWKF55C
- Price band
- $$
Compatibility checks
- Confirm ASIN B08XWKF55C and the TEG-S380 hardware version before using a version-specific datasheet
- Verify 2.5GbE support on the router, adapters, NAS, and clients at both ends of every important path
- Treat the official 40Gbps specification as the version-controlled source; the Amazon title may show a different aggregate figure
- Choose a managed switch instead if VLANs, traffic visibility, or link aggregation are required
Key specifications
| Spec | Value to verify |
|---|---|
| ASIN | B08XWKF55C |
| Ports | 8 × 2.5GBASE-T RJ-45 |
| Compatibility | Backward compatible with slower Ethernet devices |
| Official switching capacity | 40Gbps; verify the exact hardware version |
| Cooling | Fanless |
| Enclosure | Metal; wall-mountable |
| Cabling | Cat5e or better for supported 2.5GbE paths |
Fit decision guide
Best when
Your priority is quiet eight-port 2.5gbe expansion for a multi-gig home network and the exact listing matches the specs below.
Main trade-off
No managed VLAN, link-aggregation, or monitoring controls
Also compare
Choose TP-Link TL-SG108 for inexpensive unmanaged gigabit expansion.
Confirm before checkout
Confirm ASIN B08XWKF55C and the TEG-S380 hardware version before using a version-specific datasheet
Bottom line
TEG-S380 is a practical step up when several desktops, access points, or NAS devices already support 2.5GbE. A gigabit switch remains the better value when only one device—or only the internet plan—can exceed 1Gbps.
Why it matters
A 2.5G switch does not make a gigabit router, adapter, NAS, or client faster. Every segment of the path must negotiate above gigabit, and local file transfers should be evaluated separately from internet speed.
Hardware version is not a footnote
TRENDnet's support site distinguishes versions and marks older revisions as replaced by V2. Confirm the label on the retailer listing or delivered switch before downloading firmware, a datasheet, or a setup guide.
Eight 2.5G ports are useful only with a real path
A 2.5GbE desktop talking to a 2.5GbE NAS can benefit even when the internet is slower. A 2.5Gbps internet plan also needs a compatible modem, router WAN/LAN path, client adapter, and cabling.
Unmanaged is a feature and a limitation
Plug-and-play operation is ideal for a simple home network. It is the wrong fit when the design requires VLAN separation, per-port statistics, spanning-tree controls, or deliberate link aggregation.
Who should skip it
Skip it when the entire network is gigabit, a five-port switch is enough, or the next planned upgrade is 10GbE. Buying unused port speed does not improve reliability.
Where it wins
- Eight 2.5GBASE-T ports with backward compatibility
- Fanless metal enclosure suits desks and network shelves
- Unmanaged operation requires no VLAN or switch configuration
Trade-offs
- No managed VLAN, link-aggregation, or monitoring controls
- No 10GbE or SFP+ uplink
- TRENDnet has multiple hardware versions, so the live listing and support page must match
What to verify
- Confirm ASIN B08XWKF55C and the TEG-S380 hardware version before using a version-specific datasheet
- Verify 2.5GbE support on the router, adapters, NAS, and clients at both ends of every important path
- Treat the official 40Gbps specification as the version-controlled source; the Amazon title may show a different aggregate figure
- Choose a managed switch instead if VLANs, traffic visibility, or link aggregation are required
Who should buy it
Consider TRENDnet TEG-S380 8-Port 2.5G Switch if your priority is quiet eight-port 2.5gbe expansion for a multi-gig home network and you want a product that fits your home-network setup without adding unnecessary complexity.
Also compare
- Choose TP-Link TL-SG108 for inexpensive unmanaged gigabit expansion.
- Choose NETGEAR GS308E when light management matters more than 2.5GbE.
- Choose a 10GbE or SFP+ switch when the NAS backbone already exceeds 2.5GbE.
Compare nearby options
| Product | Best for | Check first | Price band | Exact listing |
|---|---|---|---|---|
| TRENDnet TEG-S380 8-Port 2.5G Switch | Quiet eight-port 2.5GbE expansion for a multi-gig home network | No managed VLAN, link-aggregation, or monitoring controls | $$ | ASIN B08XWKF55C |
| TP-Link TL-SG105-M2 5-Port 2.5G Unmanaged Switch | Five-port 2.5GbE expansion with detailed official documentation | No VLAN configuration, port monitoring, link aggregation, or PoE | $$ | ASIN B08ZHGT2ZP |
| NETGEAR MS305 5-Port 2.5G Unmanaged Switch | Compact under-desk or wall-mounted five-port 2.5GbE expansion | No VLAN, link aggregation, per-port statistics, or PoE controls | $$ | ASIN B0BGYS7731 |
| TRENDnet TEG-S350 5-Port 2.5G Switch | Compact five-port 2.5GbE expansion | Only five ports, so one router plus one NAS plus two clients leaves little spare room | $$ | ASIN B08XWK4HNT |
TP-Link
TP-Link TL-SG105-M2 5-Port 2.5G Switch
Five-port 2.5GbE expansion with detailed official documentation
NETGEAR
NETGEAR MS305 5-Port 2.5G Switch
Compact under-desk or wall-mounted five-port 2.5GbE expansion
TRENDnet
TRENDnet TEG-S350 5-Port 2.5G Switch
Compact five-port 2.5GbE expansion
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Version and price risk
Treat the exact listing as part of the product. Confirm the model number, hardware revision, included accessories, seller, coupon state, and return path before checkout. Current link note: Confirm ASIN B08XWKF55C, eight-port model, hardware version, seller, and warranty.
Before you buy
- Confirm the exact hardware version, pack quantity, port speeds, regional model, and current firmware support.
- Check the retailer listing, seller, return window, and whether subscriptions change any advertised feature.
- Map placement, Ethernet backhaul, client support, and the actual internet bottleneck before upgrading.
- Check for recurring quality-control patterns after confirming the exact model.
Sources and methodology
We have not tested this product ourselves. This guide uses current manufacturer documentation and listing checks to identify fit, compatibility, version, and purchase risks.
References checked
- TRENDnet TEG-S380 support — Official version selector, ports, switching capacity, fanless design, cabling, and datasheets.
- Amazon listing for ASIN B08XWKF55C — Exact linked offer; confirm hardware version and seller against the TRENDnet label.