Overview Of Tp-Link TL-SM311LM MiniGBIC Module TL-SM311LM MiniGBIC Module Multi-mode MiniGBIC module Compatible with all SFP ports on TP-Link product including JetStream switches, and media converter MC220L. Work with MC200CM with a multi-mode fiber connection Up to 550m range with 50/125 μm multi-mode fiber Up to 275m range with 62.5/125 μm multi-mode fiber