# TP-Link TL-SM321B Bi-Directional SFP Module

- Canonical URL: https://www.netxl.com/fibre-modules-and-cables/tp-link-tl-sm321b-sfp-module/
- Brand: TP-Link
- SKU / part number: TL-SM321B
- EAN (GTIN-13): 6935364030520
- Category: Fibre Modules & Cables (https://www.netxl.com/fibre-modules-and-cables/)

## Pricing (GBP, guest pricing — trade customers see account pricing via the API)
| Quantity | ex VAT | inc VAT |
| --- | --- | --- |
| 1+ | £12.91 | £15.49 |
| 5+ | £12.41 | £14.89 |
| 10+ | £11.91 | £14.29 |

## Availability and shipping
- Availability: 40 in stock
- Shipping: Royal Mail Tracked - Next Working Day — £7.19, 1 working day(s)

## Description

TL-SM321B

TL-SM321B

## Programmatic access

- This page in HTML: append a trailing slash instead of `.md`
- NetXL Customer API (real-time customer pricing, stock, ordering): https://api.netxl.com — OpenAPI at https://api.netxl.com/openapi.yaml
- MCP server for AI agents: https://mcp.netxl.com
- Machine-readable site index: https://www.netxl.com/llms.txt
- API documentation: https://www.netxl.com/api-docs.md