Ubiquiti USW-Ultra Ultra Ethernet Switch - 8-Port Gigabit Managed Layer 3 - 42W PoE Budget - Desktop/Wall Mountable
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Product Features
Technical Overview
The USW-Ultra delivers Gigabit Ethernet performance across all eight ports, with seven ports supporting PoE+ and one port offering PoE++ for higher-power devices. It operates on twisted pair cabling, supporting data transfer rates up to 128 MB/s and distances up to 100 meters.
Layer 3 switching enables advanced routing and segmentation, improving network efficiency and security. The switch is manageable via standard protocols, including IEEE 802.1x for authentication, and features like flow control, port mirroring, VLAN support, and loop protection enhance network stability and monitoring.
Relevant factors for this section include Features, Total Number of Network Ports, Network (RJ-45), Port/Expansion Slot Details. When those points are considered together, they give buyers a clearer picture of how the product is equipped, how it fits into deployment, and what kind of day-to-day role it is meant to support.
Power Specifications
The switch accepts input voltages of 50 V DC or 57 V DC, with a power consumption of 210 W. It supports both AC/DC and PoE++ power sources, providing flexibility in deployment scenarios.
Key Product Advantages
The USW-Ultra stands out with its balanced combination of port density, PoE capability, and management features in a compact design. Its 42W PoE budget efficiently powers connected devices, reducing the need for separate power adapters and streamlining installations.
For buyers comparing similar models, the strongest advantage is usually the balance between dependable day-to-day operation and a simpler rollout experience. That means less time spent troubleshooting fit, compatibility, or user adoption after installation, which is especially important for shared business environments and repeat purchasing decisions.
Advantages are also easier to justify when they translate into measurable operational value, such as less downtime, more consistent user experience, easier replacement planning, or better alignment with existing accessories and workflows. That practical value tends to matter more than broad marketing language when teams are standardizing purchases.
Deployment / Use Cases
This switch is ideal for small to medium-sized networks where space is limited but performance and management are critical. Its compact size and mounting flexibility make it suitable for offices, retail environments, classrooms, or remote sites.
Common use cases include powering and connecting IP surveillance systems, wireless access points in distributed deployments, VoIP phone systems, and IoT devices. The managed capabilities allow for secure network segmentation, quality of service (QoS) prioritization, and efficient traffic handling in mixed-device environments.
Office Networking
Deploy in office settings to connect workstations, printers, and conference room equipment with PoE support for phones and access points.
Retail or Education
Use in retail stores or classrooms to support point-of-sale systems, digital signage, and student devices, with wall mounting to save space.
Physical Profile
The switch measures 1.30 inches in height, 7.99 inches in width, and 2.99 inches in depth (33 mm x 203 mm x 76 mm), with an approximate weight of 705.48 lb (320000 g). Its polycarbonate build ensures lightweight durability, and the form factor supports desktop placement, wall mounting, or magnetic attachment for easy installation in tight spaces.
The physical profile is practical for deployment planning because the dimensions and weight are clearly defined: 1.30" (33 mm), 7.99" (203 mm), 2.99" (76 mm), 705.48 lb (320000 g). This helps confirm rack, shelf, desk, or cabinet fit before installation.
- Width
- 7.99" (203 mm)
- Depth
- 2.99" (76 mm)
- Height
- 1.30" (33 mm)
- Weight
- 705.48 lb (320000 g)
Highlights
- 8 Gigabit Ethernet ports with PoE+ and PoE++ support
- Layer 3 switching for advanced network routing and segmentation
- 42W total PoE budget to power connected devices
- Managed capabilities with VLAN, port mirroring, and flow control
- Compact design with desktop, wall, and magnetic mounting options
- Supports twisted pair cabling for cost-effective installations
- IEEE 802.1x compliant for secure network access
- 210W power consumption with AC/DC and PoE++ input options
Specifications
| Specifications | |
|---|---|
| Manufacturer | Ubiquiti Inc. |
| Manufacturer Part Number | USW-Ultra |
| Brand Name | Ubiquiti |
| Product Line | Ultra |
| Product Model | USW-Ultra |
| Product Name | USW-Ultra Ethernet Switch |
| Product Type | Ethernet Switch |
| Technical Information | |
| Features | Flow Control,Port Mirroring,Virtual LAN (VLAN),Loop Protection,Reset Button,LED Indicator |
| Interfaces/Ports | |
| Total Number of Network Ports | 8 |
| Network (RJ-45) | Yes |
| Port/Expansion Slot Details | 7 x Gigabit Ethernet PoE+,1 x Gigabit Ethernet PoE++ |
| Media & Performance | |
| Media Type Supported | Twisted Pair |
| Ethernet Technology | Gigabit Ethernet |
| Network Technology | 10/100/1000Base-T |
| Maximum Data Transfer Rate | 128 MB/s |
| Network & Communication | |
| Layer Supported | 3 |
| Networking Standards | IEEE 802.1x |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| PoE (RJ-45) Port | Yes |
| PoE Budget | 42 W |
| Input Voltage | 50 V DC,57 V DC |
| Power Source | AC/DC,PoE++ |
| Power Consumption | 210 W |
| Physical Characteristics | |
| Product Material | Polycarbonate |
| Form Factor | Desktop,Wall Mountable,Compact,Magnetic Mount |
| Height | 1.30" (33 mm) |
| Width | 7.99" (203 mm) |
| Depth | 2.99" (76 mm) |
| Weight (Approximate) | 705.48 lb (320000 g) |
User Manual
FAQ
How many PoE ports does the Ubiquiti USW-Ultra switch have?
The USW-Ultra has eight Gigabit Ethernet ports, with seven supporting PoE+ (IEEE 802.3at) and one supporting PoE++ (IEEE 802.3bt). This allows it to deliver power to devices like IP cameras, wireless access points, and VoIP phones across all ports, with a total PoE budget of 42 watts.
What is the difference between Layer 2 and Layer 3 switching on this switch?
The USW-Ultra supports Layer 3 switching, which adds routing capabilities beyond basic Layer 2 switching. Layer 3 enables IP-based routing, VLAN segmentation, and improved traffic management between subnets, enhancing network performance and security in environments with multiple departments or device types.
Can this switch be mounted on a wall or rack?
Yes, the switch supports multiple mounting options. It is designed for desktop placement, wall mounting, and magnetic attachment. While it is compact and not a standard rack-mount unit, its form factor allows flexible installation in various settings, including under desks or on walls, to save space.
What is the maximum data transfer rate of the USW-Ultra?
The switch supports a maximum data transfer rate of 128 MB/s per port, with Gigabit Ethernet (10/100/1000Base-T) technology. This ensures high-speed connectivity for bandwidth-intensive applications like video streaming, file transfers, and real-time communications across twisted pair cabling.
Does the switch support VLANs and other management features?
Yes, the USW-Ultra is a manageable switch with features including Virtual LAN (VLAN) support, port mirroring, flow control, loop protection, and IEEE 802.1x authentication. These features provide control over network setup, traffic monitoring, and security, making it suitable for managed network environments.
What power sources are compatible with this switch?
The switch accepts input voltages of 50 V DC or 57 V DC and can be powered by AC/DC adapters or through PoE++ from an upstream switch or injector. Its power consumption is 210 watts, and the PoE budget of 42 watts is allocated to connected devices, simplifying power management in deployments.
| Qty | Price | Available |
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