TP-Link SM321B-2 1G SFP Gigabit Fiber Optic Module, 1000Base-BX Bi-Directional, 2km Single-Mode LC Connector, DDM, Hot-Swappable, for Switches & Routers

TP-LINK´s TL-SM321B 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) with TP-LINK´s Routers, Switches, Media Converters to provide high speed and stability.

• WDM Bi-Directional SFP Module
• Supports WDM Bi-Directional technology, using a single strand of fiber, cost saving
• Pairing with TL-SM321A or MC111CS
• Compatible with T3700 series, T2700 series, T2600 series, T2500 series, T1700 series, T1600 series, T1500 series, 2/3/5 series switches and MC220L

Specifications