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Manufacturer's photos. Where a power lead is pictured, a UK one is provided.

SKU: USW-Flex-2.5G-8-PoE

USW-Flex-2.5G-8-PoE Ubiquiti UniFi Switch Flex 8 Port, 2.5GbE PoE Switch (no PSU)

Regular price £200.13 GBP

Description

The UniFi Switch Flex is a flexible, 8-port 2.5 GbE PoE++ switch for with a 10 GbE RJ45/SFP+ combination uplink port that can be powered with PoE+++ or an AC power adapter*

Please note that no PSU is included with this item.  It is designed to be powered from a PoE+++ Switch, PoE +++ PoE Injector or the optional power pack.

(8) 2.5 GbE PoE++ output ports

(1) 10 GbE PoE+++ input port for power / SFP+ port combo
— 57W PoE availability with PoE+++ input
— 37W PoE availability with PoE++ input
— 12W PoE availability with PoE+ input

196W PoE availability with optional AC power adapter*

*AC power adapter sold separately.

Click HERE to access the Datasheet

Click HERE to access the Installation Guide

 

Specifications28 specifications · 4 sections
Overview
Dimensions212.9 x 99.4 x 33.5 mm / (8.4 x 3.9 x 1.3")
Port Layout · 2.5 GbE RJ458 (All PoE++) / (2.5G/1G/100M/10M)
Port Layout · 10 GbE RJ451 (PoE+++) / (10G/5G/2.5G/1G/100M)
Port Layout · 10G SFP+1 / (10G/1G)
Max. PoE OutputUp to PoE++
Total PoE AvailabilityPoE+++ input: 76W / PoE++ input: 46W / PoE+ input: 16W / 210W AC adapter input: 196W
Form FactorCompact Desktop
Performance
Switching Capacity60 Gbps
Total Non-Blocking Throughput30 Gbps
Forwarding Rate45 Mpps
Supported VLANs256
MAC Address Table Size4,000
Hardware
PoE Ports · PoE++8
Max. PoE Wattage per Port by PSE · PoE15.4W
Max. PoE Wattage per Port by PSE · PoE+32W
Max. PoE Wattage per Port by PSE · PoE++64W
Max. Power Consumption14W (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+++
Power Input MethodDC Input / PoE
Supported Voltage Range50–57V DC/PoE
ManagementEthernet
Weight567 g (20 oz)
Enclosure MaterialPolycarbonate
Mount MaterialPolycarbonate
Ambient Operating Temperature-20 to 45° C (-4 to 113° F)
Ambient Operating Humidity10 to 90% noncondensing
CertificationsCE, FCC, IC
Software
Application Requirements · UniFi NetworkVersion 9.0.114 and later
Source: Ubiquiti technical specifications, checked 28 Oct 2026.Model USW-Flex-2.5G-8-PoE · Ubiquiti's spec sheet

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