Product Type | Unmanaged Gigabit Ethernet Switch |
Form Factor | Desktop |
Enclosure Type | Metal |
Number of Ports | 5 |
Number of SFP Ports | 2 |
Switching Capacity | 10 Gbps |
MAC Address Table Size | 2K entries |
Packet Buffer Memory | 192 KB |
Power Supply | External |
Power Consumption | 2.6 W (max.) |
Power Input | 100 – 240V AC, 50/60 Hz |
Power Output | 5V DC, 1A |
Warranty | Lifetime warranty |
TRENDnet TEG-S51 5-Port Gigabit Switch with Metal Case





Key Benefits

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- Ideal for government and enterprise use thanks to TAA compliance
- Enhanced reliability with lifetime warranty and solid metal housing
- Flexible fiber connectivity via integrated SFP ports for scalable deployments
Product Overview
The TRENDnet TEG-S51 is a compact and efficient 5-port Gigabit Ethernet switch engineered for high-speed networking applications. It features five Gigabit ports, enabling seamless data transfers across devices at up to 10 Gbps aggregate throughput. Built with a rugged metal enclosure, this switch is ideal for demanding business or light industrial environments. Additionally, two SFP ports provide flexibility for fiber uplinks, enhancing connectivity across longer distances or differing interfaces.
This model supports standard Gigabit Ethernet protocols and operates on a 100–240V AC input with a 5V DC output, making it suitable for both commercial and government installations. The unit’s compact form factor (75 mm x 121 mm x 26 mm) enables easy deployment in constrained spaces. TAA compliance ensures it meets federal government regulations for use in procurement contracts. Lifetime warranty coverage enhances the total value by providing long-term support and confidence in performance.
With TRENDnet’s established reputation in networking hardware, the TEG-S51 offers a practical, secure, and scalable solution for expanding Ethernet networks.
Specifications
Product Overview
Physical & Environmental
Width | 75 mm |
Depth | 121 mm |
Height | 26 mm |
Weight | 210 g |
Operating Temperature | 0°C to 40°C (32°F to 104°F) |
Storage Temperature | -20°C to 70°C (-4°F to 158°F) |
Operating Humidity | Max. 90% non-condensing |
Storage Humidity | Max. 95% non-condensing |
Cloud Management & Licensing
Management Type | Unmanaged |
Cloud-Based Management Support | No |
Licensing Required | No |
Interfaces
Port Type | RJ-45 |
Port Speed | 10/100/1000 Mbps |
Total RJ-45 Ports | 5 |
Total SFP Ports | 2 |
Interface Standards | IEEE 802.3, 802.3u, 802.3ab |
Full Duplex Mode | Yes |
Auto-MDI/MDIX | Yes |
Jumbo Frame Support | Yes, up to 9KB |
Switching Method | Store-and-forward |
Compliance & Origin
Country of Origin | Taiwan |
TAA Compliant | Yes |
Certifications | CE, FCC |
RoHS Compliant | Yes |
Advanced Security Features
MAC Address Filtering | No |
Port Security | No |
802.1X Authentication | No |
DoS Protection | No |