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Ubiquiti Networks Unifi Security Gateway, USG-PRO-4
Ubiquiti Networks

Ubiquiti Networks Unifi Security Gateway, USG-PRO-4

Bottom line: The Ubiquiti Networks Unifi Security Gateway ($334.90 on Amazon as of 2026-10-07): Four Gigabit Ethernet ports plus two SFP/RJ-45 combo ports for fiber backhaul; main trade-off: needs UniFi Network controller software to configure; not standalone.

$334.90

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Buy on Amazon — $334.90 Compare to similar networking

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.

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

Pros & Cons

Pros

  • ✓ Four Gigabit Ethernet ports plus two SFP/RJ-45 combo ports for fiber backhaul
  • ✓ VLAN support segments traffic for security and management
  • ✓ Durable rackmount chassis fits a standard equipment rack
  • ✓ Combo SFP ports link fiber devices like SAN servers

Cons

  • ✗ Needs UniFi Network controller software to configure; not standalone
  • ✗ No built-in Wi-Fi; requires separate UniFi access points
  • ✗ Rackmount 1U form factor is overkill for small home setups
  • ✗ RJ45 serial console setup is steep for networking beginners

Manufacturer description

The USG-PRO-4 with four Gigabit Ethernet ports and two SFP ports, the USG-PRO-4 Enterprise Gateway Router with 2 Combination SFP/RJ-45 Ports from Ubiquiti Networks is designed to be the backbone of a network. This gateway is designed to support multiple network switches which in turn can support a variety of networked devices such as access points, management stations, VoIP devices, and much more. The integrated SFP combination ports make it simple to connect fiber channel devices such as SAN servers and other local area networked devices. On the back of this rackmountable gateway you will…

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SpecPicks Verdict

SpecPicks scored Ubiquiti Networks Unifi Security Gateway using a rating × review-volume × price-fit model applied to published specs and reviews across the networking category. Ubiquiti Networks'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

  • Ubiquiti Networks USG-PRO-4 Enterprise Gateway Router with Gigabit Ethernet 2 Combination SFP/RJ-45 Ports
  • The UniFi Security Gateway Pro offers two optional SFP ports for fiber connectivity to support backhaul applications.
  • Convenient VLAN Support: The UniFi Security Gateway Pro can create virtual network segments for security and network traffic management.
  • The UniFi Security Gateway Pro is housed in a durable, rackmount chassis.
  • 1x RJ45 Serial Port

Full Specifications

BrandUbiquiti Networks
ColorSilver
Voltage240 Volts
Frequency1 GHz
Model NameUSG-PRO-4
Antenna TypeInternal
Model NumberUSG-PRO-4
Control MethodApp
Controller TypeSoftware
Mfr Part NumberUSG-PRO-4
Number of Ports5
Special FeatureWPS
Antenna LocationSecurity
Security ProtocolWPS
Compatible DevicesPersonal Computer
Data Transfer Rate1000 Megabits Per Second
LAN Port Bandwidth10/100 megabits per second
Is Modem CompatibleNo
Router Network TypeMulti-type (WAN, LAN, VLAN)
Frequency Band ClassQuad-Band

Ready to buy?

Ubiquiti Networks Unifi Security Gateway, USG-PRO-4 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.

Buy on Amazon — $334.90

*Price sourced from Amazon.com. Last updated 2026-10-07. Price and availability subject to change.

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Ubiquiti Networks Unifi Security Gateway, USG-PRO-4
$334.90
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