1000BASE-T RJ45 SFP Module
Extend your copper connection by up to 100 meters
Gigabit Port for a High-Speed Connection
Transmit data seamlessly up to 100 meters between your SFP interface and the copper gigabit port.
Plug and Play
A plug-and-play design makes for easy deployment, no technician needed.
Durable Metal Casing
High-quality metal casing ensures strength and reliability for a long time, maintaining a stable connection in a wide range of environments.
Ensured Compatibility
TL-SM331T is compatible with various optic fiber equipment from different vendors, such as TP-Link, Cisco, Huawei, Ubiquiti, D-link, Netgear and Mikrotik.
- Support 1000BASE-T Operation in Host Systems
- Support TX Disable function
- For 100m Reach Over UTP Cat 5e or above Cable
- Hot-Pluggable SFP Footprint Features
- Commercial Product Operating Temperature Range: 0-70°C
- Compliant with IEEE Std 802.3-2002
- Fully Metallic Enclosure for Low EMI
- Low Power Dissipation (0.5 W Typical, 0.8 W Max)
Why buy from us
- Shipped from UK stock — fulfilled through our UK distribution partners, usually dispatched within 1–2 working days.
- Tracked delivery — sent by tracked UK courier; you’ll get tracking by email as soon as your order ships. Estimated arrival is shown at checkout.
- 30-day returns — return any unused item in its original, undamaged packaging within 30 days. Contact us first and we’ll arrange it.
- Full manufacturer warranty — every product carries its manufacturer’s standard UK warranty, and we’ll help you register or claim if you ever need to.
- VAT invoice with every order — we’re a UK VAT-registered business.
- Pre-sales questions? Message us and we’ll reply the same working day.

