TP-Link SG105PP-M2 vs Ubiquiti USW-FLEX: Specification Comparison
Both the TP-Link TL-SG105PP-M2 and the Ubiquiti USW-FLEX are 5-port compact PoE switches targeting edge deployments—security cameras, wireless access points, and similar powered devices at branch or remote sites. The TP-Link delivers multi-gigabit 2.5G port speeds and a higher PoE budget on an unmanaged platform, while the Ubiquiti offers full Layer 2 management, VLAN segmentation, and a ruggedized operating temperature range on a standard gigabit platform. Buyers will cross-shop these when choosing between raw throughput and simplicity versus network control and environmental resilience.
In This Guide
- Which switch delivers more bandwidth per port and total switching capacity?
- Which switch provides more PoE power and can operate in harsher environments?
- Which switch supports network segmentation, remote management, and security compliance requirements?
- Which should you choose: the SG105PP-M2 or the USW-FLEX?
- Side-by-Side Specs
- FAQ
Which switch delivers more bandwidth per port and total switching capacity?
The TL-SG105PP-M2 provides five 2.5G Multi-Gigabit RJ45 ports with a switching capacity of 19 Gbps and a forwarding rate of 74.4 Mpps (per the datasheet's most prominent figure among the multiple values listed). This gives each device port a dedicated 2.5 Gbps pipe—meaningful for high-bitrate cameras, Wi-Fi 6 APs, or NVRs that saturate a standard gigabit link.
The USW-FLEX operates at standard Gigabit (1G/100M/10M) across all five ports, with a non-blocking switching capacity of 10 Gbps and a forwarding rate of 7 Mpps. For the majority of 4K IP cameras and current-generation PoE APs, gigabit is sufficient, but the USW-FLEX offers no headroom for multi-gig devices. Buyers running or planning 2.5G endpoints—Wi-Fi 6E APs, high-resolution multi-sensor cameras—will find only the TP-Link model supports them.
Which switch provides more PoE power and can operate in harsher environments?
The TL-SG105PP-M2 offers a 65W PoE budget across four PoE++ (802.3bt) ports, with a maximum power draw of 123W from a 100–240 VAC adapter. It supports 802.3af/at/bt standards and claims PoE transmission up to 250 m. Operating temperature is rated 0–50 °C (32–122 °F), limiting it to conditioned or semi-conditioned indoor spaces. No ESD protection rating is specified in the provided data.
The USW-FLEX delivers up to 60W PoE++ output to downstream ports (or 46W depending on input power state), drawing power exclusively from a PoE++ upstream input (50–57V) rather than an AC adapter—it requires a PoE++ capable upstream switch or injector and carries no standalone AC power option per the specs provided. Its critical differentiator is the operating temperature: rated -40 to 55 °C (-40 to 131 °F) at 46W PoE output, making it suitable for outdoor enclosures, unheated buildings, and cold-climate installations. ESD protection is specified at ±16 kV air and ±16 kV contact. The TP-Link's cold-end rating of 0 °C would disqualify it from many outdoor deployments where the USW-FLEX is rated to operate.
Which switch supports network segmentation, remote management, and security compliance requirements?
The TL-SG105PP-M2 is unmanaged. It provides no VLAN support, no remote management interface, and no CLI or GUI. Configuration options per the provided specs are limited to Auto-negotiation and PoE Auto Recovery. This suits plug-and-play deployments where simplicity and zero-configuration operation are priorities, but it cannot enforce traffic isolation between cameras, access-control systems, or guest networks.
The USW-FLEX is a fully managed switch with support for up to 1,000 VLANs and Ethernet-based management, integrating into the Ubiquiti UniFi controller ecosystem (management platform implied by product line; no additional controller spec detail provided in the source data). This enables per-port VLAN assignment, traffic segmentation across security zones, and centralized monitoring—capabilities required in most enterprise physical-security designs. The USW-FLEX is also listed as NDAA compliant per the provided specs; no NDAA compliance claim is made for the TL-SG105PP-M2 in the provided data.
Which should you choose: the SG105PP-M2 or the USW-FLEX?
Our take: The TL-SG105PP-M2 is the stronger choice when port speed and PoE budget are the primary drivers in a controlled indoor environment. It delivers 2.5G per port versus the USW-FLEX's 1G, offers a 65W PoE budget with AC power independence, and runs a 19 Gbps switching fabric versus the USW-FLEX's 10 Gbps—meaningful advantages for high-density or high-bitrate edge nodes. However, the USW-FLEX is the correct choice for outdoor or thermally uncontrolled installations: its -40 to 55 °C rating versus the TP-Link's 0–50 °C floor is a hard disqualifier in cold climates. The USW-FLEX also supports 1,000 VLANs and full management via UniFi, satisfying network-segmentation mandates common in enterprise physical-security designs, and carries an NDAA-compliance designation not present in the TP-Link's specs. Buyers on a UniFi-managed network or operating outdoors should select the USW-FLEX; buyers prioritizing multi-gig throughput in an indoor unmanaged deployment should select the TP-Link.
Side-by-Side Comparison
Spec-for-spec, from manufacturer data.
| Specification | TP-Link SG105PP-M2 | Ubiquiti USW-FLEX |
|---|---|---|
| Product Type | Unmanaged Desktop PoE Switch | Managed Compact PoE Switch |
| Port Count | 5 (4 PoE++, 1 uplink) | 5 |
| Port Speed | 2.5G Multi-Gigabit | Gigabit (1G/100M/10M) |
| Switching Capacity | 19 Gbps | 10 Gbps |
| Forwarding Rate | 74.4 Mpps (per spec sheet) | 7 Mpps |
| PoE Standard | 802.3af/at/bt (PoE++) | PoE++ (802.3bt) |
| PoE Budget | 65W | 60W output (46W or 20W input-dependent) |
| Power Input | 100–240 VAC, 50/60 Hz | PoE++ upstream (50–57V); no AC adapter |
| Power Consumption (max) | 123W | 5W excluding PoE output |
| Operating Temperature | 0–50 °C (32–122 °F) | -40 to 55 °C (-40 to 131 °F) |
| VLAN Support | — | 1,000 VLANs |
| Management | None (unmanaged) | Ethernet-based / UniFi managed |
| Dimensions | 294 × 180 × 44 mm | 122.5 × 107.1 × 28 mm |
| Weight | — | 230 g (8.1 oz) |
| ESD Protection | — | ±16 kV air / ±16 kV contact |
| NDAA Compliant | — | Yes |
Frequently Asked Questions
Which should you choose: the SG105PP-M2 or the USW-FLEX?
The TL-SG105PP-M2 is the stronger choice when port speed and PoE budget are the primary drivers in a controlled indoor environment. It delivers 2.5G per port versus the USW-FLEX's 1G, offers a 65W PoE budget with AC power independence, and runs a 19 Gbps switching fabric versus the USW-FLEX's 10 Gbps—meaningful advantages for high-density or high-bitrate edge nodes. However, the USW-FLEX is the correct choice for outdoor or thermally uncontrolled installations: its -40 to 55 °C rating versus the TP-Link's 0–50 °C floor is a hard disqualifier in cold climates. The USW-FLEX also supports 1,000 VLANs and full management via UniFi, satisfying network-segmentation mandates common in enterprise physical-security designs, and carries an NDAA-compliance designation not present in the TP-Link's specs. Buyers on a UniFi-managed network or operating outdoors should select the USW-FLEX; buyers prioritizing multi-gig throughput in an indoor unmanaged deployment should select the TP-Link.
Can either switch power a high-wattage device like a pan-tilt-zoom camera or a Wi-Fi 6E access point from a single port?
Both switches support PoE++ (802.3bt), which allows up to 90W per port at the standard level. The TL-SG105PP-M2 specifies a 65W total PoE budget across four ports, so sustained high-draw on multiple ports simultaneously will be constrained by that shared budget. The USW-FLEX specifies up to 60W PoE++ output (total across downstream ports), with actual available power dependent on whether the upstream input delivers 46W or the higher power state. Verify per-port maximums against your specific device requirements before deploying high-draw endpoints on either switch.
Is either switch suitable for mounting outside or in an unheated equipment cabinet in a cold region?
Only the USW-FLEX is rated for outdoor or cold-environment use based on the provided specifications. It carries an operating temperature rating of -40 to 55 °C (-40 to 131 °F) at 46W PoE output. The TL-SG105PP-M2 is rated for 0–50 °C (32–122 °F), which excludes freezing environments. If sub-zero ambient temperatures are a possibility, the USW-FLEX is the only viable option of the two.
Do I need a controller or additional software to use the USW-FLEX, and does the TP-Link require any setup?
The USW-FLEX is a managed switch and integrates with the Ubiquiti UniFi management platform; realizing its VLAN and monitoring capabilities requires a UniFi controller (hardware or software). The TL-SG105PP-M2 is unmanaged and requires no configuration—it operates immediately on connection with no software dependency. Note that the USW-FLEX also requires a PoE++ upstream power source (50–57V input) rather than a local AC adapter, so a compatible upstream switch or injector is a prerequisite for deployment.
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