Ubiquiti Ultra 42W, Compact Layer 2, 8-port GbE PoE Switch, Versatile Mounting Options, 7 PoE/PoE+ No Power Supply, PoE++ Input,

Ubiquiti Ultra (42W)

SKU: USW-Ultra (42W)

Tech Specs: Click Here
Installation Guide: Click Here

Description: A compact, Layer 2, 8-port GbE PoE switch with versatile mounting options.

Features:
•(7) GbE PoE+ output ports
•(1) GbE PoE++ input port*
•— 42W PoE availability with PoE++ input
•— 16W PoE availability with PoE+ input
•*PoE input is supported for switch operation, with PoE+/PoE++ input or AC power required for PoE output.

Why Choose This?

The Ubiquiti USW-Ultra is a compact Layer 2 8-port Gigabit Ethernet PoE switch designed for flexible edge deployments in home, office, or outdoor setups. It delivers up to 42W total PoE budget via PoE++ input, powering seven PoE+ devices without needing a separate power supply, while offering versatile mounting options like desktop, wall, or magnetic for seamless integration. With UniFi Network management, 16 Gbps switching capacity, and robust Layer 2 features, it provides reliable performance and easy scalability for modern networks.

Key Features

• Compact 8-port GbE design (7 PoE+, 1 PoE++ input) – Powers devices efficiently with up to 42W total PoE budget for simplified cabling.
• Versatile mounting options (desktop, wall, magnetic) – Adapts to any environment for flexible installations.
• 16 Gbps switching capacity & 12 Mpps forwarding – Ensures non-blocking throughput for high-performance networking.
• UniFi Network management – Centralized control with Layer 2 features like STP/RSTP, port isolation, and storm control.
• Wide operating temperature (-30 to 60°C on PoE++) – Reliable operation in harsh environments, NDAA compliant.

Full Specifications

Official Resources: Tech Specs | Installation Guide

Frequently Asked Questions

• Q: Does the USW-Ultra include a power supply? No, the base model (42W) has no power supply included; it relies on PoE++ input or optional AC adapters (60W/210W sold separately).
• Q: What is the total PoE budget? Up to 42W with PoE++ input, sufficient for powering multiple PoE+ devices like APs and cameras.
• Q: Can it be used outdoors? Yes, with PoE++ input it operates from -30 to 60°C, but ensure proper weatherproofing for exposed installations.
• Q: Is PoE input required for PoE output? PoE input supports switch operation; PoE+/PoE++ input or AC adapter is needed for PoE output to devices.
• Q: What management software is required? UniFi Network application version 8.0.28 or later for full Layer 2 management features.