The Flex 2.5G (USW-Flex-2.5G-8) is a premium **flexible, high-speed managed switch** engineered for organizations seeking professional 2.5 GbE connectivity in minimal space. This **8-port 2.5 Gigabit switch** consolidates ultra-fast port connectivity, dual 10G uplink options, flexible powering, and professional management features into a single compact appliance. With 60 Gbps switching capacity, 30 Gbps non-blocking throughput, dual power input methods (USB-C or PoE+), and versatile mounting options, the Flex 2.5G is the ideal solution for small offices, branch locations, retail sites, home labs, and distributed deployments requiring high-speed 2.5 GbE switching with maximum flexibility in installation and powering.
Whether you're deploying high-speed 2.5 GbE infrastructure in compact spaces, establishing branch office connectivity with future-proof multi-gigabit performance, expanding network capacity for bandwidth-intensive applications, connecting 10G core infrastructure to distributed 2.5 GbE networks, or building flexible network solutions with diverse powering requirements, the Flex 2.5G delivers professional-grade high-speed switching in the smallest, most adaptable form factor.
Key Features for High-Speed & Flexible Deployments
- 8 × 2.5 GbE Ports: All eight ports support 2.5 Gigabit speeds (with backward compatibility to 1G, 100M, 10M)—deliver high-speed connectivity to modern workstations and devices
- Dual 10 GbE Uplink Options: 1 × 10 GbE RJ45 port + 1 × 10G SFP+ port for flexible high-speed core connectivity—use RJ45 for copper or SFP+ for fiber uplinks
- 60 Gbps Switching Capacity: Professional non-blocking 30 Gbps throughput with 45 Mpps forwarding rate for demanding high-speed deployments
- Flexible USB-C Powering: Power directly from USB-C with included 5V/3A adapter—ideal for office desks, shared spaces, and locations with USB charging infrastructure
- PoE+ Input Alternative: Accept power via PoE+ from upstream infrastructure—eliminate separate power requirements in some deployments
- Versatile Mounting: Desktop, wall, DIN-rail, or magnetic mounting—adapt to any office, retail, laboratory, or distributed environment
- Ultra-Compact Form Factor: Measures just 212.9 × 76 × 33.5 mm (8.4 × 3 × 1.3 inches)—smallest professional 2.5 GbE switch available
- Professional Layer 2 Features: STP/RSTP, egress rate limiting, flow control, storm control, multicast/broadcast rate limiting, port isolation, mirroring, and jumbo frame support
- 256 VLAN Support: Advanced network segmentation for security, guest networks, and traffic isolation
- Managed via UniFi Network: Full integration with UniFi ecosystem—monitor, control, and troubleshoot from central management console
Perfect Applications Across Environments
- High-Speed Office Networks: Compact 2.5 GbE infrastructure for startup offices, creative studios, and small business locations requiring fast connectivity
- Branch Office Deployments: Future-proof distributed switch infrastructure for branch locations requiring high-speed connectivity to remote users
- Home Labs & Professional Development: Professional-grade 2.5 GbE switching for home office setups, labs, and enthusiasts requiring high-speed testing environments
- Creative & Design Studios: High-speed switching for content creation, video editing, and design workflows requiring fast file transfers and collaboration
- Small Data Centers & Server Rooms: Compact 2.5 GbE switching for small server deployments and colocation facilities with limited space
- Retail & Hospitality: High-speed switching for retail POS systems, inventory management, and guest networks in boutique retail and hospitality venues
- Education & Training: High-speed switching for computer labs, classrooms, and training facilities requiring fast data transfer and video streaming
- Remote & Pop-Up Locations: Portable, lightweight switch ideal for temporary high-speed deployments and event venues requiring fast connectivity
- Healthcare Facilities: HIPAA-compliant high-speed switching for clinics and medical offices requiring fast image transfer and data access
- Media & Broadcasting: High-speed switching for media companies, broadcast facilities, and content distribution requiring professional multi-gigabit infrastructure
Technical Specifications
- Port Configuration: 8 × 2.5 GbE RJ45 ports (2.5G/1G/100M/10M) + 1 × 10 GbE RJ45 combo port (10G/5G/2.5G/1G/100M) + 1 × 10G SFP+ port (10G/1G).
- Switching Capacity: 60 Gbps total switching capacity with 30 Gbps non-blocking throughput and 45 Mpps forwarding rate.
- Uplink Options: Dual 10G uplink options—use 10 GbE RJ45 for copper connectivity or 10G SFP+ for fiber connectivity (not simultaneously).
- Power Input Options: USB Type-C (5V DC/3A with included adapter) OR PoE+ input (44-57V)—choose based on deployment location and available infrastructure.
- Power Consumption: 14W maximum with either USB-C or PoE+ input—ultra-efficient thermal design minimizes heat and power requirements.
- Layer 2 Features: Spanning Tree Protocol (STP/RSTP), egress rate limiting, flow control, storm control, multicast/broadcast rate limiting, port isolation, port mirroring, jumbo frames (up to 9216 bytes), and loop protection.
- VLAN Support: 256 VLAN support for advanced network segmentation, guest networks, and traffic isolation.
- MAC Address Table: 4,000 entry table for managing network traffic across complex deployments.
- Management: Full UniFi Network integration (version 9.0.114+) for centralized monitoring, control, and troubleshooting.
- Form Factor: Ultra-compact (212.9 × 76 × 33.5 mm); lightweight at 395g (0.87 lb); desktop, wall, DIN-rail, and magnetic mounting options.
- Operating Temperature: -20°C to 45°C (-4°F to 113°F)—suitable for diverse indoor environments.
- Certifications: NDAA compliant for government deployments; CE, FCC, IC certified.
Why Choose the Flex 2.5G?
- ✅ High-Speed 2.5 GbE Ports: All eight ports support 2.5 Gigabit speeds—deliver future-proof multi-gigabit connectivity to modern devices and workstations
- ✅ Dual 10G Uplink Flexibility: 10 GbE RJ45 + 10G SFP+ combo enables both copper and fiber uplink options for diverse core connectivity scenarios
- ✅ USB-C Powering Convenience: Flexible USB-C power input with included adapter—ideal for office desks and locations with existing USB infrastructure
- ✅ PoE+ Power Alternative: Accept power from upstream PoE+ infrastructure—eliminate separate power requirements in some deployments
- ✅ Ultra-Compact Design: Smallest professional 2.5 GbE switch available—perfect for space-constrained deployments and portable applications
- ✅ Versatile Mounting: Desktop, wall, DIN-rail, or magnetic options—deploy anywhere from office desks to retail locations to industrial DIN installations
- ✅ Professional Layer 2 Features: STP/RSTP, VLAN support, port isolation, and rate limiting—enterprise features without licensing fees
- ✅ High Performance: 60 Gbps switching capacity and 30 Gbps non-blocking throughput handle demanding multi-gigabit applications
- ✅ Lightweight & Portable: Only 395g with compact footprint—perfect for remote deployments and relocating between locations
- ✅ UniFi Integration: Seamless management with UniFi Network ecosystem—single console for all network devices across distributed locations
High-Speed Multi-Gigabit Architecture
60 Gbps Switching Capacity: Professional-grade switching fabric handles simultaneous high-speed traffic across all 8 × 2.5 GbE ports plus 10G uplinks without bottlenecks.
Non-Blocking Throughput: 30 Gbps non-blocking performance ensures full line-rate switching between ports—no performance degradation under peak loads.
Dual 10G Uplink Options: 10 GbE RJ45 and 10G SFP+ combo enables flexible core connectivity—choose copper RJ45 for simplicity or fiber SFP+ for distance and immunity.
Future-Proof 2.5 GbE Ports: All ports support 2.5 Gigabit speeds while maintaining backward compatibility with 1G infrastructure—future-proof investment with current compatibility.
Professional Forwarding: 45 Mpps forwarding rate delivers professional packet processing for demanding applications and high-traffic environments.
Flexible Powering Architecture
USB-C Primary Powering: Include 5V/3A USB-C adapter enables desktop powering from USB infrastructure—ideal for office environments with existing USB charging capability.
PoE+ Alternative Input: Accept 44-57V PoE+ power from upstream infrastructure—eliminate separate power requirements when deploying near PoE-capable uplink switches.
Ultra-Low Consumption: Only 14W maximum power draw with either input method—minimal environmental impact and operational costs for 24/7 always-on deployments.
Flexible Infrastructure Integration: Choose powering method based on deployment location and available infrastructure—maximum flexibility for distributed deployments.
Professional Layer 2 Switching Features
VLAN Segmentation: 256 VLAN support for advanced traffic isolation, guest networks, and security policy enforcement.
Spanning Tree Protocol: STP/RSTP support for redundant network topologies and automatic loop prevention.
Traffic Management: Egress rate limiting, flow control, storm control, and multicast/broadcast rate limiting for network optimization.
Port Intelligence: Port mirroring for network analysis, port isolation for guest networks, and jumbo frame support (up to 9216 bytes).
Network Reliability: Loop protection and professional-grade switching ensure stable operations under high-speed deployments.
Perfect Complement to High-Speed Networks
- ✅ 10G Core Connectivity: Connect to 10G infrastructure while distributing 2.5 GbE to end devices across branch and distributed locations
- ✅ Multi-Gigabit Expansion: Add Flex 2.5G switches across office floors and buildings for consistent high-speed infrastructure
- ✅ Fiber Uplink Option: Use 10G SFP+ for long-distance fiber connectivity to core switches at remote locations
- ✅ High-Speed Device Connectivity: Native 2.5 GbE ports power modern high-speed workstations, servers, and NAS devices
- ✅ UniFi Integration: Seamless management alongside UniFi gateways and access points for unified network control
Management & Integration
- UniFi Network Integration: Full managed switch support with version 9.0.114 and later—monitor and control from central console
- Centralized Monitoring: Real-time port monitoring, traffic analytics, and health status visible from UniFi Controller
- Configuration Management: Apply VLAN settings, port configurations, and policies from central management point
- Multi-Location Visibility: Manage switches across all distributed locations from single UniFi console with unified policies
Related Products & Solutions
- UniFi Gateway Pro (UFG) – 10G enterprise gateway for core network infrastructure paired with Flex 2.5G distribution
- Gateway Fiber (UXG-Fiber) – 10G fiber gateway with integrated switching for core deployments
- UniFi Switches (Multi-Gig) – Additional 2.5GbE switches for expanding high-speed infrastructure
- UniFi Access Points – WiFi 6/7 infrastructure connected to Flex 2.5G for high-speed wireless
- CloudKey+ Console – Centralized management for Flex 2.5G and UniFi ecosystem
Order Now
Deploy the Flex 2.5G at your high-speed location today.
Order the Flex 2.5G (USW-Flex-2.5G-8) today and add professional 2.5 GbE switching to your office, branch, lab, or distributed deployment. Perfect for high-speed connectivity, creative workflows, server deployments, and future-proof network infrastructure.
For high-speed network design consultation, 2.5 GbE deployment planning, uplink strategy, powering option selection, UniFi integration support, or multi-location high-speed architecture—contact our team or request a quote today. We provide comprehensive technical support for high-speed network deployments, multi-gigabit infrastructure planning, creative workflow optimization, server connectivity, and distributed UniFi implementations. Whether you're an IT professional, network engineer, systems integrator, or creative studio manager, our team specializes in high-performance networking solutions for modern organizations.
