# SFP Module TP-Link TL-SM331T 1000BASE-T RJ45

**URL:** https://aio.lv/en/product--tp-link-tl-sm331t--4744909
**Data updated:** 2025-12-29 17:37 (EET)
**Category:** Network Transceiver Modules
**Manufacturer:** TP-LINK
**Manufacturer code:** TL-SM331T
**EAN:** 4897098687741
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 19.99 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 16.52 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--tp-link-tl-sm331t--4744909

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 29.06.2026 | free |
| Pickup points | 02.07.2026 | 1.99 EUR |
| Courier delivery to door | 02.07.2026 | 4.99 EUR |

## Summary description

The TP-Link TL-SM331T is a 1000BASE-T RJ45 SFP module designed for high-speed data transfer with a maximum rate of 1250 Mbit/s. It features a compact design with dimensions of 67.4 x 13.8 x 13.8 mm and operates at an input voltage of 3.3 V. This module is certified by FCC and CE, ensuring reliable performance. Ideal for network expansion, it is compatible with various SFP-enabled devices.

## Long description

The TP-Link TL-SM331T 1000BASE-T RJ45 SFP module provides a compact, hot-pluggable solution to extend a copper Ethernet connection up to 100 metres via an SFP interface. It supports gigabit speeds with a maximum data transfer rate of 1250 Mbit/s, operates at 3.3 V input, and comes in a durable metal silver casing. The module is FCC- and CE-certified and fits standard SFP ports for flexible network expansion.
Advantages
The module delivers a gigabit port for high-speed connectivity over existing copper cabling and supports data transmission up to 100 metres. Its plug-and-play design enables easy installation without the need for a technician. A metal housing provides mechanical strength and consistent performance across a range of environments. TL-SM331T is compatible with many SFP-enabled devices from major vendors.
Suitable for
Extending SFP-enabled switch or router ports to RJ45 copper networks
Connecting servers, switches or routers in data centres and wiring closets
Upgrading network links to gigabit speed over short copper runs (up to 100 m)
Key specifications
Model: TL-SM331T
Standard: 1000BASE-T
Interface: SFP to RJ45
Maximum data transfer rate: 1250 Mbit/s
Maximum distance: 100 metres over copper
Input voltage: 3.3 V
Product colour / casing: Silver, metal
Certifications: FCC, CE
How to use
Insert the TL-SM331T module into an available SFP slot on your switch, router or other SFP-capable device until it locks in place. Connect a standard RJ45 Ethernet cable from the module's copper port to your network device or patch panel. Ensure the connected devices are powered and configured as needed; the module operates as plug-and-play in most environments. Observe proper handling to avoid electrostatic discharge when installing the module.
Usage recommendations
Use Cat5e or better Ethernet cable for runs up to 100 metres to achieve gigabit performance. Verify device compatibility and firmware support on the host equipment if the module does not recognise immediately; consult vendor compatibility lists for specific models.

## Specifications

### Performance

| Feature | Value |
|---|---|
| Interface type | SFP |
| Maximum data transfer rate | 1250 Mbit/s |
| Networking standards | IEEE 802.3ae |
| Ethernet interface type | Gigabit Ethernet |
| Ethernet LAN | Yes |
| Wavelength | 850 nm |
| Maximum transfer distance | 300 m |
| Fiber cable diameters supported (core/cladding) | 50/125 |
| Multi-mode fiber (MMF) supported | Yes |

### Network

| Feature | Value |
|---|---|
| SFP transceiver type | Fiber optic |

### Logistics data

| Feature | Value |
|---|---|
| Harmonized System (HS) code | 85369010 |

### Operational conditions

| Feature | Value |
|---|---|
| Storage temperature (T-T) | -40 - 85 |
| Operating temperature (T-T) | 0 - 70 |

### Power

| Feature | Value |
|---|---|
| Input voltage | 3.3 |

### Certificates

| Feature | Value |
|---|---|
| Certification | FCC, CE |

### Packaging data

| Feature | Value |
|---|---|
| Package weight | 60 g |
| Package depth | 122.5 mm |
| Package height | 38.5 mm |
| Package width | 81.5 mm |
| Number of products included | 1 pc(s) |
| User guide | Yes |

### Weight & dimensions

| Feature | Value |
|---|---|
| Height | 13.8 mm |
| Width | 67.4 mm |
| Depth | 13.75 mm |

### Features

| Feature | Value |
|---|---|
| Product colour | Silver |

## FAQ

### How much does the SFP Module TL-SM331T cost, and is it available for purchase?

The price is 19.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 171 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 29.06.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay. All transactions are 100% secure and encrypted.

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All TP-LINK products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized TP-LINK service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

### How can I tell if this product suits my needs?

When making a choice, we recommend paying attention to the key features: interface type, maximum data transfer rate, product colour, compatibility with your devices or usage conditions, material quality, functionality, and warranty terms. These characteristics will help you determine how well the model meets your needs.

### Where can I download the instructions for SFP Module TL-SM331T?

You can download the instructions in PDF format from the “Instructions” section on the product description page. The file contains complete information about installation, setup, and usage.

## Image

https://aio.lv/img/cache/product/4744909/54593758_large.webp