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The Ubiquiti USW-Flex-2.5G-5 is a compact switch that provides high-speed connectivity in environments ranging from small offices to advanced home installations. With five 2.5 GbE ports and the ability to be powered by PoE or a USB-C adapter, the device offers flexibility and simple integration into existing networks. It is the perfect solution for those who need a stable, efficient and compact switch to expand their network.
The USW-Flex-2.5G-5 is equipped with 5 2.5 GbE ports, which enable data transfer rates of up to 12.5 Gbps. Such speed ensures fast and seamless transfer of large files and high-quality streaming, which is crucial in today's dynamic network environments. The switch also supports advanced Layer 2 management features such as STP/RSTP, port isolation and storm control, further enhancing network stability and security.
The Ubiquiti USW-Flex-2.5G-5 switch offers two ways to power it: via PoE or using the included USB-C 5V 1A adapter. Thanks to this functionality, it can be easily installed in various locations without the need to install additional cabling. The ability to power via PoE allows the device to be used in existing networks or locations where access to electrical outlets is limited.
The switch has a switching capacity of up to 25 Gbps, making it ideal for handling even the most demanding network tasks. Features such as flow control and support for large frames (jumbo frames) ensure smooth transmission of large amounts of data. Forwarding rate of 18.6 Mpps makes the USW-Flex-2.5G-5 able to handle network loads, minimizing the risk of congestion.
Thanks to its compatibility with Ubiquiti UniFi PoE switches, the USW-Flex-2.5G-5 easily integrates into existing UniFi managed networks. In-band Ethernet management allows easy monitoring and control of the device without the need for a dedicated management port. It's a solution that offers simple configuration and expandability as your needs grow.
The Ubiquiti USW-Flex-2.5G-5 is an excellent choice for those looking for a fast and reliable network switch. Thanks to its compact size, high performance and flexible power options, this device will work well in both small offices and advanced home installations. The switch offers not only performance, but also functionality that makes it easy to manage and monitor the network.
| Mechanical parameters | |
| Dimensions | 117.1 × 90 × 21.2 mm |
| Weight | 206 g |
| Housing material | Polycarbonate |
| Hardware | |
| Management interface | Ethernet in band |
| Network interface | (5) 1/2.5 GbE RJ45 ports |
| Total throughput without blocking | 12.5 Gbps |
| Switching capacity | 25 Gbps |
| Transmission speed | 18.6 Mpps |
| Power method | (1) AC adapter, 5 V DC, 1 A (1) PoE (Pair A 1, 2 ; 3, 6-)(Pair B 4, 5 ; 7, 8-) |
| Power supply | External AC/DC power supply UniFi PoE switch |
| Supported voltage range | AC/DC input: 5 V DC PoE input: 44-57 V DC |
| Maximum energy consumption | AC/DC input: 5 watts PoE input: 6,4 W |
| Button | Restore factory settings |
| Ambient temperature during operation | -20 to 45° C |
| Ambient humidity during operation | 10 to 90% non-condensing |
| Certificates | CE, FCC, IC |
| Switching functions | |
| Layer 2 functions | STP / RSTP with port level prioritization and disabling Port isolation Storm control Port duplication Multidirectional / broadcast rate limiting Flow control Jumbo frames Output rate limiting |
| Layer 3 functions | - |
| LEDs | |
| System | (1) Blue/white: power supply Flashing white: startup in progress Flashing blue: firmware update in progress Steady white: factory settings; device is waiting to be adopted Steady blue: device has been adopted |
| Ethernet network | (5) Green: link/activity |
| Application requirements | |
| UniFi Network | Version 8.4.62 and later |
The Ubiquiti USW-Flex-2.5G-5 switch can be powered in two ways: with PoE (Power over Ethernet) via a dedicated 2.5 GbE PoE port or via the included 5V 1A USB-C adapter. This power flexibility allows the device to easily adapt to different installation environments.
Yes, the switch supports advanced Layer 2 features such as STP/RSTP (Spanning Tree Protocol/Rapid Spanning Tree Protocol) for loop prevention, port isolation to improve security, and storm control to help manage network traffic and avoid congestion.
The Ubiquiti USW-Flex-2.5G-5 switch is designed for small offices, advanced home installations and anywhere a fast and reliable network is required. With 2.5 GbE ports and a high throughput of up to 25 Gbps, it is ideal for handling demanding network applications and transferring large amounts of data.
