Ubiquiti

Switch Flex 2.5G PoE

USW-Flex-2.5G-8-PoE

$249.00In stock

Flexible, 8-port 2.5 GbE PoE++ switch with a 10 GbE RJ45/SFP+ combination uplink port that can be powered with PoE+++ or an AC power adapter.Note. Actual PoE availability may vary...

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Or build it into a bundle — save up to 6% ↓
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IN THE BOX

What’s in the box

Everything that ships with your Switch Flex 2.5G PoE — straight from the manufacturer.

What’s in the box — Switch Flex 2.5G PoE
OVERVIEW 01

What it is, and who it is for.

Who it's for
ResidentialSmall OfficeCommercial

Built for the home — serious networking that disappears into the walls, no IT department required.

Switch Flex 2.5G PoE
HOW IT COMPARES

How it compares

The honest cross-shop against the real alternatives — same job, no recurring license fees.

Switch Flex 2.5G PoEUniFi · $249.00TP-Link Omada Smart Switch~$100+Netgear Smart Managed~$130+
Recurring licenseNoneNoneNone
Managed fromSame UniFi console as the whole networkOmada controllerSeparate switch UI / cloud
Ecosystem integrationTopology, PoE & clients in one mapOmada onlyStandalone
VendorUbiquiti, US-basedTP-LinkNetgear, US-based
Price$249.00~$100+~$130+

Managed switching that shows up in the same topology map as your gateway and APs — no extra license. See the full comparison →

Backed by the Giant

Buy your Switch Flex 2.5G PoE here and a US-based team stands behind it — pre-sales design, setup guidance, and RMA help when you need it. Not a forum thread you hope someone answers. A real Giant in your corner.

Get a hand with your build →

Flexible, 8-port 2.5 GbE PoE++ switch with a 10 GbE RJ45/SFP+ combination uplink port that can be powered with PoE+++ or an AC power adapter.

Note. Actual PoE availability may vary based on input cable length and quality.
AC power adapter sold separately.

Key features

(8) 2.5 GbE PoE++ output ports

(1) 10 GbE PoE+++ input port for power / SFP+ port combo
— 76W PoE availability with PoE+++ input*
— 46W PoE availability with PoE++ input*
— 16W PoE availability with PoE+ input*

196W PoE availability with optional AC power adapter**

*Actual PoE availability may vary based on input cable length and quality.
**AC power adapter sold separately.

Specifications

Overview

Dimensions 212.9 x 99.4 x 33.5 mm (8.4 x 3.9 x 1.3")
2.5 GbE RJ45 8 (All PoE++) (2.5G/1G/100M/10M)
10 GbE RJ45 1 (PoE+++) (10G/5G/2.5G/1G/100M) Combo port
10G SFP+ 1 (10G/1G) Combo port
Max. PoE Output Up to PoE++
Total PoE Availability PoE+++ input: 76W PoE++ input: 46W PoE+ input: 16W 210W AC adapter input: 196W PoE input availability excludes cable loss. AC input availability at 45° C (113° F) operating temperature. Reduced to 156W (230V) or 116W (115V) at 60° C (140° F)
Form Factor Compact Desktop, wall, DIN, magnetic DIN and Magnetic are sold separately

Performance

Switching Capacity 60 Gbps
Total Non-Blocking Throughput 30 Gbps
Forwarding Rate 45 Mpps
Supported VLANs 256
MAC Address Table Size 4,000

Hardware

PoE++ 8
PoE 15.4W
PoE+ 32W
PoE++ 64W
Max. Power Consumption 14W (Excluding PoE output) with PoE input 17W (Excluding PoE output) with AC adapter input 210W (Including PoE Output)
Power Method (1) AC/DC adapter (Excluded) (1) PoE+++ AC power adapter sold separately.
Power Input Method DC Input PoE
Supported Voltage Range 50–57V DC/PoE
Management Ethernet
Weight 567 g (20 oz)
Enclosure Material Polycarbonate
Mount Material Polycarbonate
Ambient Operating Temperature -20 to 45° C (-4 to 113° F)
Ambient Operating Humidity 10 to 90% noncondensing
Certifications CE, FCC, IC

Software

UniFi Network Version 9.0.114 and later

Downloads & documents

BUNDLE 05 · LIVE

Build around the Switch Flex 2.5G PoE.

It's already in your kit below. Add a gateway and PoE and the discount starts working. Discount tiers climb with the bundle — the Giant fills as you build.

Coverage planner

Type your address. We'll spec the building.

Square footage, floors, rooms, construction type — turned into an AP count, a switch size, and a gateway that fits. No guesswork, no overbuying.

Start typing your address — we pull the property's square footage and floors, then size the kit. Adjust anything before you build.

Enter an address and the plan appears here —
property facts first, then the kit.

COMPARE 06

Pick the right one, not the biggest one

The honest line-up from commercial. Most buyers reading this page should buy the middle column.

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Price
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SKU
UVC-G6-Bullet-B
USW-Flex-2.5G-8-PoE
UCK-G2-SSD
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Flexible, 8-port 2.5 GbE PoE++ switch with a 10 GbE...
Compact UniFi Console that connects directly to the Site Manager...
QUESTIONS 07

Asked before checkout

The questions our support inbox actually gets.

Does it ship the same day?+

Orders placed before 2 PM ET on a business day leave the same day from our bench in Altamonte Springs, FL. Tracking is emailed the moment the label prints.

What if it's the wrong size for my building?+

Return it. 30 days, no restocking fee, refund to the original payment method. Better: send us your floor plan first and we'll size the kit for free — half of all returns are sizing problems.

Who handles the warranty?+

We do. Everything carries the manufacturer's warranty and we run the claim for you — one email to us instead of a ticket queue overseas.

How does the bundle discount work?+

Add items to a kit in the bundle builder: 2+ items saves 5%, 3+ saves 8%, 4+ saves 12%, and 5+ saves 15% off the whole kit.