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Silver metal TP-Link Gigabit 1000Base-BX Bi-Directional SFP module with visible labeling, featuring a connector on one end and a small circuit board on the other.

TP-Link Gigabit Single-Mode WDM Bi-Directional SFP Module

Name: TP-Link Gigabit Single-Mode WDM Bi-Directional SFP Module
Brand: TP-Link
SKU: 40196498960

by TP-Link

£25.42from 2 retailers

GTIN06935364010607

EAN6935364010607

MPNSM321A-2

Prices updated 21 May 2026

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Product Description

TP-LINK´s TL-SM321A adopts the latest standard 1000Base-BX. transmission over a single strand of fiber. with one different wavelength going in each direction. You can extend the network distance up to 10Km (6.2 miles) paired with TP-LINK TL-SM321A. MC112CS. or compatible third-party WDM module.

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