Tp-Link TL-SM321A 1000 Base SFP ModuleTP LINK TL SM321A 1000 BASE SFP MODULE PRODUCT DESCRIPTION: TP Links TL SM321A adopts the latest standard 1000Base BX, transmitting over one single mode fiber with one different wavelength going in each direction. Paired with TL SM321B, You can extend the network distance up to 20Km with TP Links routers, switches and media converters for reliable high speed long distance communication. SPECIFICATION: PACKAGE CONTENTS Package Contents SFP Module TL
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