TP-Link SM321B 1G SFP Optical Module - WDM, SM, 1310nm, 1x LC Connector, 20km

The TP-Link SM321B 1G SFP Optical Module delivers reliable fiber connectivity for enterprise networks. This single-mode transceiver operates at 1310nm wavelength and supports 1Gbps data transmission over distances up to 20km using LC connectors. Designed for seamless integration with TP-Link's networking equipment, it enables high-speed, long-distance network connections while maintaining signal integrity. The WDM (Wavelength Division Multiplexing) technology allows for efficient data transmission over a single fiber strand. Ideal for businesses expanding their network infrastructure, this SFP module supports 802.1x authentication for secure network access control when used with compatible TP-Link switches and authentication servers.